P12 Car HUD Head-up Display OBD2 Fault Code Elimination

1. Available for cars with OBD2 and EUOBD port(Car automatic diagnosis system) ,plug and play
2. TFT LCD multi color smart display
3. The language can be changed
4. Multi function display mode or simple function display mode can be switched freely
5. Add new functions: accelerating competitive mode ,Brake performance test, can read the entire car data stream information
6. Rich Contents: vehicle speed, engine RPM, water temperature, voltage ,instantaneous fuel consumption, average fuel consumption, sum driving distance measurement, driving time, low voltage alarm , high water temperature alarm, over speed alarm, engine fault code alarm, eliminate the fault code, freely switch between kilometers&miles.