1: Head-up display (H500G) for daily commuting to keep you focused while driving 2: One-time installation on the dashboard, the wiring is concealed, the appearance is the same as the car, the machine does not hurt the car, and it is safe to use. 3: Don't worry about being glaring when you use it at night, it not be glaring, the built-in photosensitive element automatically adjust the screen brightness according to the ambient brightness, making the display soft and easy to identify, and you can also change the minimum brightness through settings to suit your needs. The best head-up display for all cars (as long as the car has a USB interface, it can be installed. The speed comes from GPS and Beidou positioning, as long as there is a 5V power supply or even a power bank can be used.) Color:Black Material:PC+ABS Package Contents: 1 * HUD Head up Display 1 * 2.5-meter connecting cable 1 * English instruction manual 1 * pry bar 1 * Double sided adhesive tape Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.