Car Hud Display OBDⅡ Head Up Display with Speed Overspeed Warning Mileage Measurement Water Temperature

Features:
3.5inch HD Display: The 3.5 large screen provides a crisp high-definition display and display color,easy to read and catch message quickly.
Multiple Function: This head up display can reflect multiple data, such as speed, engine RPM,water temperature,voltage. Kilometer and Mile can be switched freely.
Multi-Color Design: It is very refreshing because having one boring color may make the information seem dull, this makes the integration of the heads-up display seem more fluid and aesthetically pleasing.
Brightness Adjustment: Light sensors: Brightness can be changed with the change of the outside brightness automatically, or adjust it by yourself, free switching between automatic and manual.
Auto Power On/Off : HUD open and off with vehicle opened and shutdown, effective protection of the car battery; retaining the manual switch mode, more easy to control HUD.