KONNWEI HUD 3.5in Hud Head Up Display Car Speedometer OBDII Smart Digital Trip Computer OBDII Scanner OBDII Diagnostic Tool Speed Alarm

Hud with OBD system,display more richer contents and raise the alarm.A decalite&accurate HUD Head Up Display,without all of the unnecessary info that would create distractions., Display Information: Speed,engine speed,inlet pressure,water temperature,clock,voltage,ignition angle,Throttle position and fuel consumption., Display Alarm: Speed alarm,engine fault,fatigue alarm,low voltage alarm,high water temperature., TFT LCD Screen and Universal: Multi color smart digital device,the display interface can be switched to different information.Available for almost all car with an OBDII/EOBD interface., Easy to Use: Plug and Play,automatically power on/off,it start and off with vehicle started and shutdown,retaining the manual switch mode,more easy to control.