Connect the USB cable to the USB interface, it will display when the car engine starts.
OBD Mode Function: Vehicle speed, water temperature, voltage, fuel consumption, RPM speed, single mileage, total mileage, driving time, driving direction, number of satellites, altitude, time, intake pressure, oil temperature, air-fuel ratio, turbine pressure, acceleration test, brake test, throttle, engine load, fault detection, clear fault code, entire vehicle data stream reading.
GPS Mode Display Information: Vehicle speed, driving time, satellite time, altitude, number of satellites, driving direction, single mileage, voltage, acceleration test, brake test.
Alarm: Overspeed alarm, RPM speed alarm, high water temperature alarm, low voltage alarm, engine failure alarm.
