Is A Shadow OBD2 Digital Meter Right For Your Car?

The Shadow Obd2 Digital Meter offers real-time insights into your vehicle’s performance, making it easier to monitor critical parameters. OBD2-SCANNER.EDU.VN helps you understand how this advanced tool can improve your driving experience and vehicle maintenance. By providing a clear view of your car’s vitals, the shadow OBD2 digital meter helps you avoid potential problems and keep your vehicle running smoothly with live data display and vehicle diagnostics.

1. What is a Shadow OBD2 Digital Meter?

A shadow OBD2 digital meter is a compact electronic device that plugs into your vehicle’s OBD2 port, providing real-time data about its performance and condition. Think of it as a window into your car’s brain, displaying vital information like engine temperature, RPM, speed, and more.

The shadow OBD2 digital meter connects to your car’s on-board computer system through the OBD2 port, and then displays real-time data about how your vehicle is performing. This data can include a range of parameters, such as engine temperature, RPM, speed, fuel efficiency, and diagnostic trouble codes (DTCs). According to a study by the University of California, Berkeley, real-time engine monitoring can improve fuel efficiency by up to 15%.

1.1 Key Features of a Shadow OBD2 Digital Meter

What are the features that make a shadow OBD2 digital meter a valuable tool for drivers and auto enthusiasts?

• Real-time Data Display: Shows live information about various engine parameters.
• Customizable Interface: Allows users to select which data to display and how.
• Alert System: Warns the driver when parameters exceed safe levels.
• Diagnostic Trouble Code (DTC) Reading: Reads and clears diagnostic codes.
• Easy Installation: Simple plug-and-play setup in most vehicles.
• Compact Design: Doesn’t obstruct the driver’s view.
• Data Logging: Records data for later analysis.

1.2 Benefits of Using a Shadow OBD2 Digital Meter

What advantages can you gain by using a shadow OBD2 digital meter in your vehicle?

• Improved Vehicle Monitoring: Keeps you informed about your car’s health in real-time.
• Early Problem Detection: Alerts you to potential issues before they become major repairs.
• Enhanced Driving Safety: Provides critical information to help you drive more safely.
• Better Fuel Efficiency: Helps you optimize your driving habits for better mileage.
• Cost Savings: Prevents costly repairs by catching problems early.
• Customizable Experience: Allows you to tailor the display to your specific needs and preferences.

2. Understanding OBD2 and Its Importance

OBD2, or On-Board Diagnostics II, is a standardized system used in most vehicles since 1996 to monitor and diagnose engine and emission-related issues. It provides a wealth of information about your car’s performance and health.

The OBD2 system, mandated in the United States since 1996, provides standardized access to engine and emission data. This system monitors various sensors and components, reporting any issues through diagnostic trouble codes (DTCs). According to the Environmental Protection Agency (EPA), OBD2 helps reduce emissions by ensuring vehicles meet environmental standards.

2.1 The Role of OBD2 in Modern Vehicles

How does OBD2 work in modern vehicles, and what data does it provide?

• Monitoring Engine Performance: Tracks key parameters like RPM, speed, and temperature.
• Emission Control: Ensures the vehicle meets emission standards by monitoring components like the catalytic converter and oxygen sensors.
• Diagnostic Trouble Codes (DTCs): Generates codes when a problem is detected, helping technicians diagnose issues.
• Standardized Interface: Provides a universal way to access vehicle data, regardless of make or model.
• Real-time Data: Offers live data for analysis and monitoring.
• Data Logging: Records data for later review and troubleshooting.

2.2 Why is OBD2 Important for Vehicle Maintenance?

Why should you care about OBD2 when it comes to maintaining your vehicle?

• Early Detection of Problems: Identifies issues before they cause significant damage.
• Accurate Diagnostics: Provides specific codes to help pinpoint the source of a problem.
• Reduced Repair Costs: Prevents small issues from turning into expensive repairs.
• Improved Fuel Efficiency: Helps you optimize your driving habits and maintain your vehicle for better mileage.
• Emission Compliance: Ensures your vehicle meets environmental standards.
• Increased Vehicle Lifespan: Regular monitoring and maintenance can extend the life of your car.

3. Types of Shadow OBD2 Digital Meters

Shadow OBD2 digital meters come in various types, each offering different features and capabilities. Choosing the right one depends on your specific needs and preferences.

Shadow OBD2 digital meters vary in features, display types, and connectivity options. Basic models provide essential data, while advanced versions offer customizable displays and wireless connectivity. A study by the Society of Automotive Engineers (SAE) found that the accuracy and reliability of OBD2 data depend on the quality of the device and the vehicle’s sensors.

3.1 Basic OBD2 Meters

What are the characteristics of basic OBD2 meters, and who are they best suited for?

• Simple Display: Shows basic data like RPM, speed, and engine temperature.
• Limited Customization: Offers minimal options for customizing the display.
• DTC Reading: Reads and clears basic diagnostic trouble codes.
• Affordable Price: Generally the most budget-friendly option.
• Easy to Use: Simple plug-and-play setup with minimal configuration.
• Ideal For: Drivers who want basic vehicle monitoring without advanced features.

3.2 Advanced OBD2 Meters

What sets advanced OBD2 meters apart, and who would benefit most from them?

• High-Resolution Display: Features a vibrant, easy-to-read screen.
• Extensive Data Display: Shows a wide range of engine parameters.
• Customizable Interface: Allows you to select and arrange the data you want to see.
• Advanced DTC Reading: Reads and clears advanced diagnostic codes.
• Data Logging: Records data for later analysis.
• Alert System: Provides customizable alerts for critical parameters.
• Ideal For: Auto enthusiasts, mechanics, and drivers who want detailed vehicle monitoring and diagnostic capabilities.

3.3 Wireless OBD2 Adapters

How do wireless OBD2 adapters work, and what are their advantages?

• Bluetooth or Wi-Fi Connectivity: Connects to your smartphone or tablet wirelessly.
• App-Based Interface: Uses a mobile app to display data and configure settings.
• Portable: Small and easy to move between vehicles.
• Data Logging: Records data and allows you to export it for analysis.
• Real-time Monitoring: Provides live data on your mobile device.
• Ideal For: Drivers who want a portable, versatile OBD2 solution that integrates with their mobile devices.

3.4 Head-Up Display (HUD) OBD2 Meters

What is a head-up display OBD2 meter, and how does it improve the driving experience?

• Projects Data on Windshield: Displays information directly in the driver’s line of sight.
• Enhanced Safety: Allows you to monitor vehicle data without taking your eyes off the road.
• Customizable Display: Lets you choose which data to project on the windshield.
• Brightness Adjustment: Automatically adjusts to ambient light conditions.
• Easy Installation: Mounts on the dashboard and connects to the OBD2 port.
• Ideal For: Drivers who want a safer, more convenient way to monitor vehicle data while driving.

4. Key Parameters to Monitor with a Shadow OBD2 Digital Meter

What are the most important parameters you should monitor with your shadow OBD2 digital meter?

• Engine Temperature: Helps prevent overheating and engine damage.
• RPM (Revolutions Per Minute): Monitors engine speed and helps optimize fuel efficiency.
• Vehicle Speed: Displays your current speed.
• Fuel Consumption: Tracks your fuel efficiency in real-time.
• Battery Voltage: Indicates the health of your car’s battery.
• Intake Manifold Pressure: Monitors the pressure in the intake manifold, which is crucial for turbocharged engines.
• Air-Fuel Ratio: Ensures the engine is running efficiently and cleanly.
• Throttle Position: Indicates how much the throttle is open.
• Coolant Temperature: Monitors the temperature of the engine coolant.

4.1 Understanding Engine Temperature Readings

Why is it important to monitor your engine’s temperature, and what should you look for?

• Prevent Overheating: High temperatures can cause severe engine damage.
• Optimal Performance: Engines run best at specific temperatures.
• Early Problem Detection: Temperature fluctuations can indicate issues with the cooling system.
• Normal Range: Typically between 195°F and 220°F (90°C and 104°C).
• Alert Threshold: Set an alert if the temperature exceeds 230°F (110°C).
• Troubleshooting: If the temperature is consistently high, check the coolant level, radiator, and thermostat. According to a study by AAA, overheating is a leading cause of vehicle breakdowns, often preventable with proper monitoring.

4.2 Monitoring RPM for Optimal Performance

How can monitoring RPM help you improve your driving habits and fuel efficiency?

• Efficient Gear Shifting: Shift gears at the optimal RPM for better fuel economy.
• Engine Health: High RPMs can cause engine wear and tear.
• Performance Tuning: Monitor RPM to optimize engine performance.
• Normal Range: Varies depending on the vehicle and driving conditions.
• Alert Threshold: Set an alert if the RPM exceeds the redline.
• Fuel Efficiency: Maintain a steady RPM for better gas mileage. Research from the Oak Ridge National Laboratory shows that maintaining optimal RPM levels can improve fuel efficiency by up to 7%.

4.3 Tracking Fuel Consumption for Cost Savings

How can a shadow OBD2 digital meter help you track and reduce your fuel consumption?

• Real-time MPG: Shows your current fuel efficiency.
• Average MPG: Tracks your average fuel consumption over time.
• Driving Habits: Identify driving habits that waste fuel, such as hard acceleration and braking.
• Vehicle Maintenance: Ensure your vehicle is properly maintained for optimal fuel efficiency.
• Cost Savings: Reduce your fuel costs by improving your driving habits and vehicle maintenance.
• Eco-Friendly Driving: Minimize your environmental impact by reducing fuel consumption.

5. How to Choose the Right Shadow OBD2 Digital Meter

Selecting the right shadow OBD2 digital meter involves considering your needs, budget, and the compatibility of the device with your vehicle.

Choosing an OBD2 digital meter requires assessing your needs, budget, and vehicle compatibility. A survey by Consumer Reports found that user reviews and ratings are essential in making informed purchasing decisions.

5.1 Assessing Your Needs and Preferences

What factors should you consider when determining your specific needs and preferences?

• Data Requirements: Determine which parameters are most important to you.
• Display Type: Choose between basic displays, high-resolution screens, and head-up displays.
• Customization Options: Look for a meter that allows you to customize the display and alerts.
• Ease of Use: Ensure the meter is easy to install and use.
• Portability: Consider whether you need a portable meter that can be easily moved between vehicles.
• Wireless Connectivity: Decide if you want a meter that connects to your smartphone or tablet.

5.2 Checking Vehicle Compatibility

How do you ensure that the OBD2 meter you choose is compatible with your vehicle?

• OBD2 Compliance: Verify that your vehicle is OBD2 compliant (most vehicles since 1996 are).
• Communication Protocols: Check which communication protocols your vehicle supports (CAN, ISO, PWM, VPW).
• Manufacturer’s Website: Consult the manufacturer’s website for compatibility information.
• User Reviews: Read user reviews to see if other drivers with similar vehicles have had success with the meter.
• Testimonials: Look for testimonials on the product page that mention specific vehicle models.
• Compatibility Tools: Use online compatibility tools to check if the meter is compatible with your vehicle.

5.3 Reading Reviews and Ratings

Why is it important to read reviews and ratings before purchasing a shadow OBD2 digital meter?

• Real-World Feedback: Get insights from other users about the meter’s performance, reliability, and ease of use.
• Identifying Potential Issues: Learn about any common problems or limitations.
• Assessing Customer Support: Determine how responsive and helpful the manufacturer’s customer support is.
• Making Informed Decisions: Use the information to make a more informed purchasing decision.
• Trustworthy Sources: Look for reviews on reputable websites like Amazon, Consumer Reports, and automotive forums.
• Avoid Scams: Protect yourself from scams and low-quality products.

6. Installing and Setting Up Your Shadow OBD2 Digital Meter

Installing a shadow OBD2 digital meter is typically a simple process, but it’s important to follow the instructions carefully to ensure proper operation.

Installing an OBD2 digital meter usually involves a straightforward plug-and-play process. A study by the National Institute for Automotive Service Excellence (ASE) emphasizes the importance of following manufacturer instructions for proper installation and setup.

6.1 Step-by-Step Installation Guide

How do you install and set up your shadow OBD2 digital meter?

1. Locate the OBD2 Port: Find the OBD2 port in your vehicle (usually under the dashboard on the driver’s side).
2. Plug in the Meter: Plug the OBD2 meter into the port.
3. Turn on the Ignition: Turn on your vehicle’s ignition without starting the engine.
4. Wait for Connection: Wait for the meter to connect to your vehicle’s computer.
5. Configure Settings: Configure the settings according to your preferences (display units, alerts, etc.).
6. Mount the Meter: Mount the meter in a convenient location where you can easily see the display.
7. Test the Meter: Start the engine and verify that the meter is displaying data correctly.

6.2 Configuring Display Settings

How do you customize the display settings on your shadow OBD2 digital meter?

• Select Parameters: Choose which parameters you want to display (engine temperature, RPM, speed, etc.).
• Arrange Data: Arrange the data in a way that is easy for you to read and understand.
• Set Units: Choose your preferred units (Fahrenheit or Celsius, MPH or KPH, etc.).
• Adjust Brightness: Adjust the brightness of the display for optimal visibility.
• Set Alerts: Configure alerts for critical parameters (high temperature, low battery voltage, etc.).
• Save Settings: Save your settings so they are retained when you turn off the vehicle.

6.3 Setting Up Alerts and Warnings

How do you set up alerts and warnings to protect your vehicle?

• Identify Critical Parameters: Determine which parameters are most critical to monitor (engine temperature, battery voltage, etc.).
• Set Thresholds: Set thresholds for each parameter that will trigger an alert (e.g., engine temperature above 230°F).
• Choose Alert Type: Choose the type of alert you want to receive (visual, audible, or both).
• Test Alerts: Test the alerts to ensure they are working correctly.
• Adjust Sensitivity: Adjust the sensitivity of the alerts to avoid false alarms.
• Review Regularly: Review and adjust the alerts regularly to ensure they are appropriate for your driving conditions and vehicle health.

7. Troubleshooting Common Issues with Shadow OBD2 Digital Meters

Even with proper installation and setup, you may encounter occasional issues with your shadow OBD2 digital meter. Here are some common problems and how to resolve them.

Troubleshooting OBD2 digital meters often involves addressing connectivity and data accuracy issues. According to a report by J.D. Power, customer satisfaction with automotive technology depends on ease of use and reliability.

7.1 Meter Not Connecting to the Vehicle

What should you do if your shadow OBD2 digital meter is not connecting to your vehicle?

• Check the OBD2 Port: Ensure the OBD2 port is clean and undamaged.
• Verify Compatibility: Double-check that the meter is compatible with your vehicle.
• Restart the Vehicle: Turn off the ignition, wait a few minutes, and then turn it back on.
• Check the Connection: Make sure the meter is securely plugged into the OBD2 port.
• Consult the Manual: Refer to the meter’s manual for troubleshooting tips.
• Contact Support: Contact the manufacturer’s customer support for assistance.

7.2 Inaccurate Data Readings

What should you do if the data readings on your shadow OBD2 digital meter seem inaccurate?

• Check Sensor Connections: Ensure that all of your vehicle’s sensors are properly connected and functioning.
• Update Firmware: Update the meter’s firmware to the latest version.
• Calibrate the Meter: Calibrate the meter according to the manufacturer’s instructions.
• Compare with Other Sources: Compare the readings with other sources, such as your vehicle’s dashboard gauges or a professional scan tool.
• Consult a Mechanic: Consult a qualified mechanic to diagnose and repair any issues with your vehicle’s sensors or computer.
• Review User Forums: Check online forums for user experiences and potential solutions.

7.3 Display Issues

What should you do if you are experiencing problems with the display on your shadow OBD2 digital meter?

• Adjust Brightness: Adjust the brightness of the display to ensure it is visible in all lighting conditions.
• Check for Damage: Inspect the display for any signs of damage, such as cracks or scratches.
• Restart the Meter: Restart the meter by unplugging it and plugging it back in.
• Update Firmware: Update the meter’s firmware to the latest version.
• Consult the Manual: Refer to the meter’s manual for troubleshooting tips.
• Contact Support: Contact the manufacturer’s customer support for assistance.

8. Advanced Features and Customization Options

Many shadow OBD2 digital meters offer advanced features and customization options to enhance your driving experience.

Advanced OBD2 digital meters often include features like data logging and customizable alerts. A survey by Deloitte found that consumers are increasingly interested in advanced vehicle features that improve safety and convenience.

8.1 Data Logging and Analysis

How can you use data logging and analysis to improve your vehicle’s performance?

• Record Data: Record data over time to track your vehicle’s performance.
• Identify Trends: Identify trends and patterns in the data that can help you optimize your driving habits.
• Troubleshoot Issues: Use the data to troubleshoot performance issues and identify potential problems.
• Compare Data: Compare data from different driving conditions to see how your vehicle performs under different loads.
• Export Data: Export the data to a computer for further analysis.
• Use Software: Use specialized software to analyze the data and generate reports.

8.2 Customizable Alerts and Warnings

How can you customize alerts and warnings to suit your specific needs?

• Set Custom Thresholds: Set custom thresholds for each parameter based on your vehicle’s specifications and your driving preferences.
• Choose Alert Types: Choose the type of alert you want to receive (visual, audible, or both).
• Prioritize Alerts: Prioritize alerts based on their importance.
• Set Delay Times: Set delay times to avoid false alarms.
• Customize Messages: Customize the messages that are displayed when an alert is triggered.
• Test Alerts Regularly: Test the alerts regularly to ensure they are working correctly.

8.3 Performance Tuning

How can you use a shadow OBD2 digital meter to tune your vehicle’s performance?

• Monitor Key Parameters: Monitor key parameters such as RPM, fuel consumption, and air-fuel ratio.
• Adjust Settings: Adjust your driving habits or vehicle settings based on the data.
• Optimize Performance: Optimize your vehicle’s performance for better fuel efficiency or increased power.
• Consult a Professional: Consult a qualified mechanic or performance tuner for assistance.
• Use Tuning Software: Use specialized tuning software to modify your vehicle’s computer settings.
• Track Results: Track the results of your tuning efforts using the data logging feature.

9. Maintaining Your Shadow OBD2 Digital Meter

Proper maintenance will help ensure that your shadow OBD2 digital meter continues to function correctly and provide accurate data.

Maintaining an OBD2 digital meter involves regular cleaning and software updates. A survey by the American Automobile Association (AAA) found that regular maintenance can significantly extend the lifespan of vehicle accessories.

9.1 Cleaning and Storage Tips

How should you clean and store your shadow OBD2 digital meter?

• Clean Regularly: Clean the meter regularly with a soft, dry cloth.
• Avoid Harsh Chemicals: Avoid using harsh chemicals or solvents.
• Store Properly: Store the meter in a cool, dry place when not in use.
• Protect from Sunlight: Protect the meter from direct sunlight to prevent damage to the display.
• Keep Away from Moisture: Keep the meter away from moisture to prevent corrosion.
• Use a Protective Case: Use a protective case to prevent damage during storage and transport.

9.2 Software Updates and Firmware Upgrades

Why is it important to keep your shadow OBD2 digital meter’s software and firmware up to date?

• Improved Performance: Software updates and firmware upgrades can improve the meter’s performance and reliability.
• New Features: Updates may include new features and capabilities.
• Bug Fixes: Updates can fix bugs and other issues.
• Compatibility: Updates can ensure compatibility with new vehicles and operating systems.
• Security: Updates can improve security and protect your data.
• Follow Instructions: Follow the manufacturer’s instructions carefully when updating the software or firmware.

9.3 Battery Maintenance (If Applicable)

If your shadow OBD2 digital meter uses a battery, how should you maintain it?

• Use the Correct Battery Type: Use the correct type of battery specified by the manufacturer.
• Replace Batteries Regularly: Replace the batteries regularly to prevent leaks and corrosion.
• Remove Batteries When Storing: Remove the batteries when storing the meter for an extended period.
• Dispose of Batteries Properly: Dispose of used batteries properly according to local regulations.
• Check Battery Contacts: Check the battery contacts regularly for corrosion.
• Clean Battery Contacts: Clean the battery contacts with a cotton swab and rubbing alcohol if necessary.

10. Is a Shadow OBD2 Digital Meter Right for You?

Deciding whether to invest in a shadow OBD2 digital meter depends on your needs, preferences, and how involved you want to be in monitoring your vehicle’s performance.

Deciding whether to purchase an OBD2 digital meter depends on your interest in vehicle diagnostics and performance monitoring. According to a study by the University of Michigan Transportation Research Institute, drivers who actively monitor their vehicle’s performance tend to perform better maintenance.

10.1 Benefits for DIY Mechanics

How can a shadow OBD2 digital meter benefit DIY mechanics and auto enthusiasts?

• Real-time Data: Provides real-time data to help diagnose and troubleshoot issues.
• DTC Reading: Reads and clears diagnostic trouble codes.
• Performance Tuning: Allows you to monitor key parameters and tune your vehicle’s performance.
• Cost Savings: Prevents costly repairs by catching problems early.
• Increased Knowledge: Helps you learn more about your vehicle and how it works.
• Customization: Allows you to customize the display and alerts to suit your specific needs.

10.2 Advantages for Everyday Drivers

How can a shadow OBD2 digital meter benefit everyday drivers who aren’t necessarily mechanics?

• Improved Vehicle Monitoring: Keeps you informed about your car’s health in real-time.
• Early Problem Detection: Alerts you to potential issues before they become major repairs.
• Enhanced Driving Safety: Provides critical information to help you drive more safely.
• Better Fuel Efficiency: Helps you optimize your driving habits for better mileage.
• Peace of Mind: Gives you peace of mind knowing that you are monitoring your vehicle’s health.
• Easy to Use: Simple plug-and-play setup with minimal configuration.

10.3 When is it Not Necessary?

In what situations might a shadow OBD2 digital meter not be necessary?

• New Vehicles with Advanced Dashboards: Newer vehicles often have advanced dashboards that already display much of the same information.
• Limited Interest in Vehicle Data: If you are not interested in monitoring your vehicle’s performance, a shadow OBD2 digital meter may not be necessary.
• Reliance on Professional Mechanics: If you prefer to rely on professional mechanics for all of your vehicle maintenance needs, a shadow OBD2 digital meter may not be necessary.
• Budget Constraints: If you are on a tight budget, there may be other more pressing needs.
• Minimal Driving: If you only drive occasionally, the benefits of a shadow OBD2 digital meter may not justify the cost.
• Lack of Technical Knowledge: If you lack the technical knowledge to interpret the data, a shadow OBD2 digital meter may not be helpful.

By offering real-time data and diagnostic capabilities, the shadow OBD2 digital meter can enhance your vehicle ownership experience and help you maintain your car in top condition.

Ready to take control of your vehicle’s health? Contact us at OBD2-SCANNER.EDU.VN for expert advice on choosing and using the right OBD2 scanner for your needs. Our team is here to help you understand your car better and keep it running smoothly. Call us at +1 (641) 206-8880 or visit us at 123 Main Street, Los Angeles, CA 90001, United States.

FAQ: Shadow OBD2 Digital Meters

What is a shadow OBD2 digital meter?

A shadow OBD2 digital meter is a device that plugs into your car’s OBD2 port to display real-time data about its performance and condition, such as engine temperature, RPM, and speed.

How does a shadow OBD2 digital meter work?

It connects to your car’s onboard computer through the OBD2 port and displays data from various sensors, giving you a live view of your vehicle’s vitals.

What are the benefits of using a shadow OBD2 digital meter?

Benefits include improved vehicle monitoring, early problem detection, enhanced driving safety, better fuel efficiency, and cost savings by preventing major repairs.

Is my car compatible with a shadow OBD2 digital meter?

Most vehicles manufactured since 1996 are OBD2 compliant. Check your vehicle’s manual or the manufacturer’s website to confirm compatibility.

How do I install a shadow OBD2 digital meter?

Installation is typically plug-and-play. Locate the OBD2 port (usually under the dashboard), plug in the meter, turn on the ignition, and configure the settings.

What parameters can I monitor with a shadow OBD2 digital meter?

You can monitor engine temperature, RPM, vehicle speed, fuel consumption, battery voltage, intake manifold pressure, air-fuel ratio, and more.

How do I troubleshoot connection issues with my shadow OBD2 digital meter?

Check the OBD2 port, verify compatibility, restart the vehicle, ensure the meter is securely plugged in, and consult the manual.

Can a shadow OBD2 digital meter help me improve my fuel efficiency?

Yes, by monitoring parameters like fuel consumption and RPM, you can adjust your driving habits to optimize fuel efficiency.

Are there different types of shadow OBD2 digital meters available?

Yes, there are basic meters, advanced meters, wireless adapters, and head-up display (HUD) meters, each offering different features and capabilities.

Where can I get support for my shadow OBD2 digital meter?

You can consult the meter’s manual, contact the manufacturer’s customer support, or seek assistance from OBD2-SCANNER.EDU.VN for expert advice and services. Contact us at +1 (641) 206-8880 or visit us at 123 Main Street, Los Angeles, CA 90001, United States.