The digital GPS speedometer features a vibrant HUD display with customizable colors, including light green, blue, red, and purple. This device is compatible with all vehicles globally, using a GPS and dual-mode chip to show speed, time, mileage, and direction without delay. With a 1.8-inch LED screen, it offers clear visibility from any angle and includes functions like speed, driving distance, overspeed alerts, and a fatigue reminder, which can be customized to your preferences. Installation is simple with a plug-and-play design; just mount it on the dashboard or windshield, powered by a USB cable that syncs with the engine ignition. This mini display enhances safety by allowing you to monitor speed and direction without diverting your gaze from the road, and it automatically adjusts brightness based on the ambient light. Color: black Material: plastic Package Includes: 1 x Digital GPS Speedometer 1 x USB Cable 1 x English Manual (Note: Actual item color may vary due to light reflection and display differences. Measurement error is permissible within +/- 1-3cm.)