Meterk Car Head-up Display Digital Speedometer Display Driving Mileage, Compass Angle, Overspeed Alarm and Fatigue Driving Alarm

Outstanding Compatibility: This head up display is GPS + Beido dual-mode chip. It is Matching with all vehicles around the world. The refresh rate is 10 frames per second, and the speed of the car changes smoothly and continuously. Display Function: This head up display can diplay speed, driving mileage, compass angle, satellite icon. Two Alarm functions: It supports overspeed alarm and fatigue driving alarm. The over speed alarm setting is 30-250KM/H. Head up display will alarm when the vehicle speed reach to the setting value. The fatigue driving alarm setting is 1 to 8 hours, head up display will give fatigue driving alarm when your continuous driving time reach to the setting value. GPS Compass: It can dispay all directions, E(East), W(West), S(South), N(North). Plug and play: Use the USB cable to collect the lighter.