Flat screen, compatible with all vehicle models: The speedometer chip offers superior performance and wide compatibility. A built-in GPS module displays real-time speed with quick updates. Suitable for all cars, trucks, pickups, SUVs, scooters, trains, motorcycles, bicycles, and boats. This multifunctional tool helps you better understand your vehicle's status while driving. 3.5-inch color head-up display: This GPS speedometer features a 3.5-inch Full HD screen with large characters and a built-in light sensor. The 3.5-inch reflective film ensures clearer readability, and the multi-colored LEDs create a richer head-up display for a unique driving experience. Speedometer, real-time vehicle data monitoring: The highly visible display monitors real-time vehicle data, including speed, number of satellites, and direction. It allows you to easily switch between kilometers per hour (km/h) and miles per hour (mph), adding a fun and technological touch to your driving experience. Safety warnings and multiple display modes: Our head-up display is equipped with speed and driver fatigue warnings for optimal safety. The most important information, such as vehicle speed (km/h, mph), speed limits, and turn signals, is displayed in different colors so as not to obstruct your field of vision. [The perfect gift: Speedometer] A head-up display is a unique gift for your loved ones, especially suitable for holidays such as birthdays, Thanksgiving, Christmas, and Halloween.