P15 Head-Up Display HUD OBD2 Water Temperature Alarm Car KM/h MPH Turbo Boost Preure Speed Projector On The Windshield For Car P15 Head-Up Display : This product connects car OBD2 interface by OBD cable, and display the driving datas, e.g. vehicle speed, engine RPM, water temperature, fuel consumption etc. It can keep the drivers eyes always on road to avoid the dangerous of lowering down head to read the dashboard. This product wont change any car ECU datas.OBD smart digital meter is equipped with a very powerful detection for error code, the device can display the error code information clearly in text form,and it can clear the fault information,and display accelerating competitive mode,brake performance test mode, turbo preure, read the entire vehicle data stream information,and the other functions. Features: 1.Available for cars with OBD2 and EUOBD port(Car automatic diagnosis system) ,plug and play2.TFT LCD multi color smart display3.The first scan will show the vehicle protocol4.Multi function display mode or simple function display mode can be switched freely5.Add new functions: accelerating competitive mode ,Brake performance test, can read the entire car data stream information6. Rich contents: vehicle speed, engine RPM, water temperature, voltage, instantaneous fuel consumption, average fuel consumption, single driving distance,total driving distance, driving time,turbo preure, Air/Fuel Ratio, oil temperature, low voltage alarm,high water temperature alarm,over speed alarm, engine fault code alarm, eliminate the fault code,freely switch between kilometers&miles. 1.Progre bar: Default LHK fuel consumption icon,can be changed to RPM icon2.Multi functions screen:can choose the different display mode3.Digital Display Area:default is clock,when it is at single display mode,pull the button left to switch to RPM function.4.Setting button,push left/right,short /long pre in5.Light sensor6.OBD port Package Included: 1 X head-up display