P9 HUD 3.6 inch Car OBD2 Smart Digital Meter with Multi-color, Speed & RPM & Water Temperature & ...

1.Available for cars with OBD2 and EUOBD port(Car automatic diagnosis system), plug and play.
2. Multi-color design makes the screen more abundant and easier to read.
3.Rich Contents: speed,RPM,water temperature,voltage,instantaneous fuel. consumption,average fuel consumption,driving distance measurement, shift reminders,fatigue driving reminders,low voltage alarm,high water temperature alarm,over speed alarm, engine failure alarm, eliminate the fault code,freely switch between kilometers&miles.
4.Auto power on/off: it start and off with vehicle started and shutdown, effective protection of the car battery;retaining the manual switch mode,more easy to control.