Universal Digital Gps Speedometer For Car, Truck, Motorcycle And Other Vehicles (107 X 58 X 6mm, Bla

Compatible with all cars, trucks, motorcycles and bicycles.Heads-up display of driving time and mileageIt has fatigued driving alarm functions; e and speeding to ensure safety driving.Easy to drive. install and play, powered by a car cigarette lighter.The brightness; is automatically adjusted to using sensors suitable for day and night driving.