Car Head-up Display Digital GPS Navigation Speedometer

Features:Great Compatibility: This head up display 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.Display Function: This head up display can diplay speed, clock, driving time, driving distance, number of satellite, driving direction.Compact Design: The compact body suitable for placement. No matter where it is placed, it is clear and natural, and dose not block any sight.Two Alarm functions: It supports overspeed alarm and fatigue driving alarm. The over speed alarm setting range is 0-250KM/H. Head up display will alarm when the vehicle speed reach to the setting value. The fatigue driving alarm setting range is 1 to 8 hours, head up display will give fatigue driving alarm when your continuous driving time reach to the setting value.Automatic Light Adjustment: It can adjust its own brightness according to the environment. Clear display, no glare when driving.Atomatic Turn On/Off: Automatically turn on and off as the car starts and stops.