Feature:1. Multifunctional: Integrates TPMS tire pressure monitoring system, GPS OBD HUD display, and inclinometer to improve driving .2. Real Time Monitoring: Display pitch angle, roll angle, tire pressure, tire temperature, vehicle speed, altitude; overspeed reminder, fatigue driving reminder and other functions3. OBD HUD Display: The HUD display can be connected to the vehicle OBD interface, read the realtime data output by the ECU, and support nine OBD protocols.4. Stable Signal: The satellite signal data can be obtained through the GPS and Beidou satellite dual channel module, and the signal is more stable.5. Automatic Brightness Adjustment: Color high definition LCD screen display, high resolution; using light source sensor, automatic light to adjust the screen brightness.How to Use:Direct use.Specification:Item Type: HUD DisplayMaterial: ABS, PCPower Supply: DC11.5V-30VWorking Temperature: -40℃-+80℃Pitch Angle: -40°-+40°Roll Angle: -40°-+40°OBD Speed: Syncing Car DataOBD Revolutions: Sync car dataVoltage Measurement Accuracy: 0.5VSpeed Accuracy: <0.36Km/hWater Tank Temperature Accuracy: 0.5°DTC: Sync car dataSupport Protocol: Support 9 major protocolsApplication: Universal Package List:1 x HUD Display1 x Manual1 x Cigarette Lighter1 x Wiring1 x Accessory