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【What’s GPS Speedometers?】Collecting speed from GPS satellites. No relation with the car engine, therefore, it’s 100% universal for all vehicles include car, truck, pick-up, SUV, scooter, train, motorcycle, bike, boat, golf cart..
【What does the GPS HUD display?】Car driving Speed, Single Driving Time and Mileage. Single Driving Mileage is the mileage from ACC is on to ACC is off. If you want total Driving Mileage - Odometer, please choose model C80 or C90.
【What’s the speed unit?】KM/H and MPH. Long press the Enter Button, if you see number 100 shown on the screen, which means the speed unit is KM/h, if you see number 161 shown on the screen, which means the speed unit is MPH.
【What other functions?】Over-speed alert. Default setting alert value is 120. Adjust the over-speed setting, once over value, it will give a warning. If want to off speed warning, just adjust the over-speed value to a very impossible high value.
【How accuracy?】 During usage, if need assistance, pls contact with me anytime. As usual, it’s 2-5MPH/KMH off from the car engine speed. The display speed could be calibrated by hand also; First time usage, it takes 2-5 minutes to receive GPS signal; the device doesn't have rechargeable battery, it need plug to car adaptor; the device don't have on/off button, it can be on/off automatically.
BUY ONLY FROM VJOYCAR FOR VALID WARRANTY AND TECH ASSISTANCE. Description Universal GPS hud (head up display) speedometer which keep your eyes on the road and know your true speed with Vehicle Driving Speed. Display/Green Color speed display/easy on your eye, start safety driving right now. Features Display information :Vehicle speed, over speed alarm and mileage for each trip. Please note: Do not use the reflective film before checking the HUD host installation location, to avoid wasting of reflection film. Easy Setup, Plug&Play Power through Vehicle Cigarette Outlet Jack, no professional installation is required. Compatible with all kind of cars and trucks. No wiring needed to the VSS(vehicle speed signal). Could work with a power bank even. Real and instance GPS Speedometer The HUD can get the real vehicle speed from satellite quickly with enhanced GPS module, and update speed each second. Dual Speed Unit MPH and KM/H, default is KM/H Green Light Display Using the same technique as flight dashboard, green light will let the driver more comfortable and protect the driver eyes, especially for long distance driving. Over Speed Warning Setting -- Alarm Mute Function Driver can set up the setting speed alarm through '↑'and '↓'button. When driving speed is over the setting value, C60 will alarm for 3 seconds alarm beep and flash display will keep warning to the driver. Max display speed s 999KM/H. New function: adjust the speed by hand Want to make its speed the same as your own car dashboard? The same as your other GPS device? Fast assistance, skype: vjoycar