Newest Head Up Display OBD2 Car HUD Mirror Display C1 Car GPS Speedometer Overspeed Warning OBD2+GPS Dual Mode Faulty Code Scan2. GPS mode information display: speed, travel time, satellite time, altitude, number of satellites, driving direction, single mileage, voltage, acceleration test, brake test.Alarm: Overspeed alarm, Low voltage alarm, Free switching between kilometer and miles.C1 OBD2 SystemGPS SystemDisplay InfomationSpeed, coolant temperature, voltage, fuel consumption, RPM, single mileage, total cumulative mileage, travel time,altitude, system time, intake pressure, oil temperature, air-fuel ratio, turbine pressure, intake pressure, acceleration test, brake test, read data stream.speed, travel time, satellite time, altitude,number of satellites, driving direction,single mileage, voltage, acceleration test, brake testAlarmOverspeed alarm, RPM alarm, High water temperature alarm,Low voltage alarm, Engine fault alarm, Clear fault code,KM/h &MPHSwitchC&SwitchOverspeed alarmVoltage Alarm, KM/h &MPHAppliedtoAvailablefor cars with OBD2 interface Universal for all cars,buses,trucks.. Packing List1 * HUD Main Unit1 * OBD2 Cable1 * Non-slip Mat1 * Clean cloth1 * User Manual1 * Original Box 1 * HUD Main Unit1 * USB Cable1 * Non-slip Mat1 * Clean cloth1 * User Manual1 * Original Box C1 hud head-up display100% compatiblility OBD+GPS dual systemHD display,no double image,clear effect in day time metal nanotechnology on the front side to remove unwanted reflections for clearer displayProduct DescriptionDetailed Images