WYING C800 With HD Lens ReflectIion Windshield Projector OBD2 II EUOBD Car HUD Head Up Display Overspeed Warning Voltage Alarm Product introduction HUD short forHead-UpDisplay. Itdisplays driving data on the carwindshield such as speed, RPM, watertemperature, tripdistanceetc; avoidingdrivers unsafelybecause of watching the instrument while driving. Driverscan read the driving information instantly, and always keep the best state on the way with HUD. Display functions 1.RPM(OBD mode), Satellite numbers(GPS mode) 2. OBD mode:Battery voltage/Fuel consumption/Satellite numbers GPS mode:Battery voltage/Satellite numbers 3.Icons: Satellite signal / Error code /Fatigue driving /Driving direction 4.Speed 5.Speed unit: KM/H=kilometer/hour, MPH=Mile/hour 6.V=Unit of voltage, LKH=Unit of fuel consumption,including Instantaneous fuel consumption (idle speed),100 km instantaneous fuel consumption (in driving),Average fuel consumption (after driving) 7.Multi functions display: OBD mode:RPM,single trip distance,altitude,driving time,clock,water temperature,driving direction GPS mode:Clock,driving direction,single mileage,altitude,driving time 8.Unit icons :RPM=engine speed, Trip=trip distance, ASL=Altitude, MIN=driving time, /F=Water temperature Package Include:1 x HOST1 xOBD Cable1 x Anti-skid Pad1 x English User Manual1 x12V Car socket adapterPayment