Add our listing to Watchlist Or Add to Cart , you will get more discount Product introduction: Applicable models: All cars /trucks /buses /motorcycles /electronic cyclists ... How to use: Use the gift of USB cable to connect the car to the product, that is, plug and play without other operations. System: GPS system. Chip: GPS+Beidou dual chip, the speed is very accurate, and the speed is quickly refreshed without delay. Appearance: The fuselage comes with a sun hood, which can be displayed well even in the sun. Large font: large font, clear font. Speed unit: There are two versions of KM/H and MPH. Color: seven colors Precautions: 1. The machine is irregular and font color. Please confirm whether the purchased version is correct when buying. 2. You can only use the gift cable to connect the machine, otherwise the machine will burn the machine! 3. This product is the GPS digital speed table and collects speed from satellite. Therefore, if you test at home or parking lots, the speed may not be displayed correctly. Please test at a place with a good signal. Suitable for all cars: Cars, cars, pickup trucks, buses, trucks, motorcycles ...