Oxygentle Universal Car HUD Head-up Display GPS Speedometer with Overspeed Alarm Tired Driving Warning Windshield Project for All Vehicle
Plug & Play - The HUD projects the real and instance speed with GPS satellite.
Dual Display Mode - Regular Display and Project Display.
Green Light Display - Using the same technique as flight dashboard, Green light will let the driver more comfortable and protect the driver eyes, specially for long distance driving.
Driving time and distance caluculate and display - Total driving time and distance display to let you know the key information for your trip.
Over speed warning - a 3 seconds alarm beep and keep flash display will keep warning driving