Smart GPS KM Speed Warning System RPM Car HUD Head Up Display
Main Functions & Features:
1. Gex TFT LCD GPS speedometer, HD solution, 2.6″, start safety driving for now on! 2. Moden design, don’t make your car low just because of the speedometer. 3. Universal GPS speedometer: can be widely used on car, truck, motorcycle, bus, train, boat… 4. Two speed unit: MPH and KMH. 5. Built in real GPS satellite time, compass, altitue, car battery voltage, driving mileage… 6. Built in over-speed alarm. 7. Automatic and manual brightness adjustment mode,drivi