C100 Car HUD Head-up Display OBD2 Fault Code Elimination Overspeed / Fault Alarm, C100

1. Multi function : speed,engine RPM,water temperature,voltage,driving distance
2. Fatigue driving , Engine Error
3. Water temperature icon ,voltage icon
4. Light sensor:HUD can automatically adjust the brightness according to the environment
5. MPH=Speed Mile/hour,KM/H=kilometer/hour, MPH=Mile/hour