Car HUD 5.5 inch Head-up Display Windshield Projector Digital Vehicle Speedometer

Features:
Safe Driving: The head up display holder shows enough information directly to you, which allowing you to maintain constant focus on the traffic, with no extra distraction. Letting you see the navigation instructions clearly without lowering your head.
Great Compatibility: It is applicable to all vehicles, such as cars, trucks, bus, fuel vehicles, trains, motorcycles, etc.
Multifunction: This HUD can diplay speed, clock, acceleration time, driving distance per trip, driving direction angle, satellite numbers, altitude, longitude and latitude.
Two Alarm functions: It supports overspeed alarm and fatigue driving alarm.
Light Sensor: HUD can automatically adjust the brightness according to the environment.