Features:1. Stereoscopic imaging. Display the information three-dimensionally through the translucent semi-reflective lens. No reflection, zero ghosting, and clearer display during daytime.2. Exquisite and unique design, free from external light, no film is needed, no unnecessary reflection picture, plug and play, easy to operate.3. Powerful and practical function display, such as speed, water temperature and voltage, etc. HUD could eliminate the fault code displayed on the engine dashboard without professional equipment.4. Early warning of the high water temperature and low voltage to avoid Car breakdown.5. OBD2+GPS dual mode is suitable for all car models.Functions:1. OBD mode information display: vehicle speed, water temperature, voltage, fuel consumption, rotating speed, single mileage, total cumulative mileage, travel time, driving direction, number of search star, altitude, system time, intake pressure, oil temperature, air-fuel ratio, turbine pressure, intake pressure, acceleration test, brake test, read data stream.Alarm: Overspeed alarm, Speed alarm, High water temperature alarm, Low voltage alarm, Engine fault alarm, Clear fault code, Free switching between kilometer and miles, Celsius and Fahrenheit switch freely.2. 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.Specifications:Material: ABSColour: BlackSystem: OBD2+GPS dual modeAmbient temperature: -40C -80C atmospheric pressure 86-106kPaRelative humidity: 10%-95% Environmental noise 60dB(A)Alarm level: 30dB(A)Working voltage: 11~18VDC (12VDC/200mA)Product size: 110*77*42mm/4.33*3.03*1.65Applicable models: suitable for all carsKindly Attention:OBD2 modeWorkingvoltage: 11~18VDC (12VDC/200mA),when the voltage is higher than 24V, please use a USB cable for GPS mode.System selection: When HUD is power on, pull up the setting button to select the language and systems. Default system is OBD.