Product Overview:The intelligent GPS HUD Gauge Digital Speedometer is very smart and future-oriented. 7 different display interfaces can be switched by gesture recognition directly. 5V USB connection is suitable for all kinds of cars such as trucks, SUV, taxi, off-road, Scooter, motorcycle, e-bike, etc. Beautiful look and smart working mode make your driving interesting Product Highlights:Wide Application can work on all cars / trucks / buses / E-scooters / E-bikes...Plug & Play Power on/ off as car starts / stops;Innovative Design-Future-oriented Robot Design brings smart life;Gesture Recognition Switch 7 different display interfaces by gesture switch directly, no need to press button manually;Ambient Light 5 different ambient lights, offers the most comfortable driving atmosohere;GPS+Beidou Dual Chips-- Speed is very accurate, and the speed is refreshed quickly without any delay;Display Content-- Speed, Clock, Date, Single Driving Distance/time, Compass and Altitude;Large Font-Clearly visible both during the day and at night;Speed Unit- KM/H and MPH version can be changed manually;Notice- The Device is GPS Digital Speedometer, and speed is collected from satellites. So if tested at home or parking lot, perhaps speed can"'"t display correctly. Please test it on the car outside with good signal;