1. High Technology Processing Chips: G17 head screen compilation GPS+Beidou double-model chips have strong performance and compatibility, dual-core memory and dual-core processor, and core algorithms are used to add the speed to reduce the problem, to reduce the problem, to add the speed of lubrication to reducing the problem. 2. MULTI functional: GPS speedlier system, taking GPS signals to display function with various rich screen functions: speed km/h, compass, driving time/height, excessive speed alarm, number of satellites, fatigue driving alarm, travel angle, 100km acceleration and decorative atmospheric atmospheric atmospheric atmospheric atmosphere. Can meet the basic needs of drivers and driving 3. Hud Fitment: Digital GPS speedlide, trucks, golf cars, buses, bicycles, motorcycles and so on. Compatible with all vehicles such as. It can bring a comfortable visual experience equipped with automatic light sensitive setting and light detection system that can automatically adjust the screen brightness to the valid light brightness. 4. Destructive installation: The head up the screen is easy to install and install and stole. You must install the USB cable into the grass port, then connect the other end of the USB interface to HUD and place the HUD in place. The GPS satellite icon stops flashing and displays the number of satellites before use normally