Features: 1. Screen high-definition display,Small and exquisite.2. Nano-technologyto eliminate LCD,more clear.3. Auto power on/off: HUD start and off with vehicle started and shutdown, effective protection of the car battery;retaining the manual switch mode,more easy to control HUD.4. Plug and play, suitable for all car Specification: -Speed,number of search satellites-Driving direction/angle,Single travel time/distance-Acceleration test/brake test-Pitch angle/roll angle-Mile and kilometer switch,sound alarm switch-Speeding alarm,fatigue driving reminder Package included: 1 x Head Up Display1 x Double-sided tape1 x USB cable1 x Manual 9display interfaces Multiple function combination switching 1 OMain interface 12 speed + compa3 main interface 24 Turbine preure gaugeO5 main interface 36 six grid interface7 Speedup test8 brake test9 read whole vehicle data Including all HUD functions Speed RPM water temperature voltage clockdriving time driving distance fuel consumption altitude Satellite numbersdriving direction intake air temperature Engine load Speed up test Brake testoil temperature turbo preure air-fuel ratio intake preure throttleAuto brightnes Kilometer/ Mile switch Data stream OBD system GPS system Multi alarms Speed Alarm RPM Alarm Voltage Alarm Water temperature Alarm Engine failure Read the entire vehicle ECU data Read the data in the vehicle's on-board computer (ECU) with OBD standard through the automobile OBD interface, after data proceing, provide the driver with practical data information