Specifications Name Car HUD Head up Display Light Color GreenMaterial ABSPower Supply USBLight Sensor Hud Can Automatically Adjust The Brightness According To The EnvironmentOrbiter Icon After The OrbiterIs Found It Stops Flashing And Goes Out Before It Can Be Used NormallyCompass N North E East W West S South Vehicle Speed Display Display The Current Vehicle Speed Speed Unit MPH Mile Km H KilometerFeatures 1 Crystal clear display of car speed GPS directions and other important information 2 Wirelessly projects information onto the windshield for easy viewing while driving 3 Provides various functions like speed display GPS navigation and multimedia projection 4 Designed for new energy vehicles ensuring low power consumption 5 Brightness upgrade Fully automatic light sensitivity adaptive brightness adjustment clear enough during the day and not dazzling at nightPackage Includes 1 x Car HUD Display1 x Sticker1 x USB Cable1 x Reflective Film1 x English ManualWarning product working voltage is 5V and it is forbidden to use a voltage higher than 5V for power supply GPS display FAQ 1 The screen without any display and no powerCheck whether the USB cable is damaged replace the USB cable for testing and prohibit the use of voltage higher than 5V for power supply2 Without car SpeedAfter HUD power on the Orbiter icon flashes will start to find the Orbiter Please driving the car to the road It will work after it stops flashing3 Inaccurate Speed a