WiiYii M15 GPS Navigation OBD2 Car Head up Display LED Windshield HUD for All Cars witoh Speed Clock Function Diagnostic Tool
Item No.: M15
OBD2 functions:Speed(Km/h or MPH),Engine RPM,Voltage,water temperature(°C or °F),mileage,driving time,fuel consumption,clock, speed up test,automatic light adjustment
Alarms:Over speed alarm, Engine RPM Alarm, fault code alarm, low voltage alarm, high wa
