Wide Use: Available for cars with OBD2 and EUOBD port(Car automatic diagnosis system), plug and play. Automatic and manual brightness adjustment mode,driving without glare.
Switch : Kilometer and Mile can be switched freely.Auto power on/off: HUD start and off with vehicle started and shutdown, effective of the car battery;retaining the manual switch mode,more easy to control HUD.
Display Mode: Display mode: default mode, high-speed mode, automatic mode.Engine RPM alarm can help to fuel-efficient by shifting, and is good for novice.
Easy to Read: Screen 5.5 inch HD display, easy for read.