HUD display for car with OBD2 GPS and overspeed alarm1、OBD2+GPS+Slope Meter: Car HUD has a powerful chip and electronic gradient sensor, allowing you to know the inclination of the vehicle and the angle of climbing and descending in real time. Including new functions such as outdoor temperature, latitude and longitude, week, roll angle, and elevation angle. 2、Safe Driving: OBD+GPS smart meter can provide you with vehicle data such as vehicle speed, engine speed, voltage, fuel consumption, water temperature, turbo pressure, oil temperature, etc. When there is a fault, it will clear the conventional fault code and alarm, so that you can maintain your vision at any time. 3、Alarm Function: The car HUD meter has detecting error codes and issuing alarms functions, such as overspeed alarm, high water temperature alarm, and voltage alarm. These reminders can help you avoid accidents and make your driving safer. 4、High Definition Display: The HUD display is equipped with a high definition LCD screen, the display brightness can be automatically adjusted, and the information display is clearer. With 10 display interfaces at the same time, you can switch interfaces freely according to your needs. 5、Easy Installation: The smart gauge is connected to the OBD interface on the car through the OBD cable, plug and play. Support two installation methods, installed on the dashboard or attached to the windshield, the bracket can be rotated in all directions to adjust the viewing angle and height.