This HUD is GPS + Beido dual-mode chip. It is compatible with all vehicles around the world. The refresh rate is 10 frames per second, and the speed of the car changes smoothly and continuously.
This HUD can diplay speed, driving mileage, clock, compass angle and satellite icon.
It supports overspeed alarm and fatigue driving alarm.
It can dispay all directions, E(East), W(West), S(South), N(North).
Plug and play, Use the USB cable to collect the cigarette lighter.