T800 Car HUD Head-up Display GPS Speed Display Speed / Voltage Alarm Altitude Display

1. Work for all the vehicles,easy installation,plug and play
2. TFT LCD multi color smart display
3. The language can be changed
4. Multi function display or simple function display can be switched freely
5. New functions: accelerating competitive mode ,Brake performance test
6. Rich Contents:driving speed,voltage,single driving distance ,driving time,over speed alarm,freely switch between kilometers&miles.