color tree 3 inch OBD2 EUOBD Car HUD Head Up Display Speed Fuel Consumption Over Speed Alarm

Screen 3 inch HD display,which is very clear for driver to read data.
Available for cars with OBD2 and EUOBD port(onboard automatic diagnostic system) ,plug and play.
Multi-color design makes the screen more abundant,Nano-technology to eliminate double reflections,more clear.
Auto power on/off: HUD start and off with vehicle started and shutdown.Automatic and manual brightness adjustment mode.
Rich Contents:speed, engine speed, water temperature, battery voltage, fuel consumption,low voltage alarm, high temperature alarm, speed alarm,free switching between