GPS HeadtoUp Display Car Electronics HUD Digital Car Speedometer Accessories For All CarsTips: HUD Drive: The best headtoup display for any car 1:Headtoup display (HUD) for everyday commute to stay focused and connected while driving 2: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(Compass). 3: 2 lights Switchs. 4 : Onetokey switch between kilometers and miles. 5: Overspeed alarm. 6: Fatigue driving reminder. 7:Satellite Time.Alarm functions Improve driving safety 1:Overspeed alarm:Alarm when the vehicle speed reaches the set default value of 150km/h. (30to 250 setting) 2:Fatigue driving: Reminder after continuous driving exceeds the default value of 4.0 hours. 1to8h settingMultiple install placements:Any car can be used Can be used with USB (5v).One USB cable, plug and play. Perfectly compatible with vans trucks,buses carsofftoroad vehicles suvsand other vehicles.Nontodestructive installation,Plug and play.1:Plug the USB cable into the cigarette lighter interface. 2:The wire is inserted into the Atopillar seal. 3:Connect the USB side to the UHD put in the right place.About Our Company