GPS Head-Up Display Car Electronics HUD Digital Car Speedometer Acceories For All CarsTips:HUD Drive: The best head-up display for any car1:Head-up display (HUD) for everyday commute to stay focused and connected while driving2:Installed on the dashboard at one time, the cables are concealed, and the appearance is the same as the original car, The machine does not damage the car, and use safe.For all models, the connection is a USB interface.5vThe original car is not damaged, the smart is started to stop with the car;HUD works: Receive the data from the car and display it on the machine.Function:1: Speed Real Time Display.2:Driving direction Display(Compa).3: 2 lights Switchs.4 : One-key switch between kilometers and miles.5: Overspeed alarm.6: Fatigue driving reminder.7:Satellite Time.Alarm functions Improve driving safety1:Overspeed alarm:Alarm when the vehicle speed reaches the set default value of 150KM/H.(30- 250 setting)2:Fatigue driving: Reminder after continuous driving exceeds the default value of 4.0 hours.1-8h settingMultiple install placements:Any car can be usedCan be used with USB (5v).One USB cable, plug and play. Perfectly compatible with vans trucks,buses carsoff-road vehicles suvsand other vehicles.Non-destructive installation,Plug and play.1:Plug the USB cable into the cigarette lighter interface.2:The wire is inserted into the A-pillar seal.3:Connect the USB side to the UHD put in the right place. About Our Company We are a profeional car acceories supplier.We provide the high-quality goods and good services, you can buy confidence in my store. If there is any question,please