LED Head-Up Display for Cars with Speed Warning and Driving Alert1、6 Display Colors: With 6 display colors to choose from, you can customize it to your liking, adding a touch of technology to your driving experience for increased safety and joy. 2、Clear and Natural Display: The display offers speed KM/H and MPH, time, compass, calendar, acceleration time, driving angle, driving distance, satellite number, altitude, fatigue driving and overspeed warning. 3、Driving Direction Compass: The car HUD comes with a navigation direction compass to help drivers navigate without getting lost. Equipped with a light sensor that adjusts brightness according to different light conditions. 4、Simple Installation: Plug and play design. Simply place the display on the dashboard without the need for tools, and it can be installed within 1 minute, only requires a USB port with 5V power supply. 5、Stylish and Sleek: The stylish and compact exterior design will not obscure the clear display and the appearance full of science and technology, bringing more safety and fun to your driving.