Boats | GPS HUD display Driving Speed Single Driving Time and Mileage When using it in a car plug it into the car s USB port If there is no USB port in the car you need a car adapter or plug it into a power bank not |
---|---|
Included | Over Speed Alarm The default setting of vehicle speed is 120KM H When over speed alarm is active it will beep in 3 times to alert the car driver Just need press the up or down to adjust it If want to off speed warning just adjust the over speed value to a very impossible high |
Value | Accuracy As usual it s 2 5 KM H off from the car engine speed The display speed could be calibrated by hand easily Make it 2 5 miles ahead to avoid speed |
Ticket | Easy to use Simple installation plug and play powered by the cigarette lighter of the vehicle No professional installation required No need to connect VSS vehicle speed signal it can be used in 5 minutes |
Universal Car HUD Head up Display, C80P Digital GPS Speedometers with MPH/KMH Speed Alert Fatigue Driving Alarm 4.5 inch LED Screen,for All Cars Review