Shkalacar Digital GPS Speedometer, Car HUD Head Up Display with Speed/Time/Direction/Mileage Vehicle Overspeed Alarm Fatigue Driving Alarm, Dual System Display Screen - XSV4527042797927LX

• Great Compatibility: 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. Display Function: This HUD 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. HUD will alarm when the vehicle speed reach to the setting value. The fatigue driving alarm setting range is 1 to 8 hours, HUD 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.