GPS speedometer for car with HD display and speed alarm1、Wide Application: GPS speedometer with overspeed alarm has a rugged construction and stylish look which is universal for car. 2、Multifunctional: GPS speedometer can display speed, time, single driving time, single mileage, 100km acceleration time, altitude, longitude, latitude, driving direction (angle), with speed alarm, fatigue driving reminder function. 3、HD Display: The HUD display is equipped with a high definition screen that displays information more clearly and enhances your driving experience. 4、Advanced Material: LED GPS speedometer is made of premium material, which is hardness, not easy to deform, sturdy and durable and has a long service life. 5、Easy Installation: GPS HUD speedometer is designed to be easy to install, so you can easily and quickly install it, saving time and money on installation costs.