Sinotrackhud Digital Gps Speedometer For Car Universal Heads Up Display | Desertcart Malaysia
SinoTrackHUD Digital GPS Speedometer for Car Universal Heads Up Display Oversize Screen Large LCD MPH Speedometer Speed Fatigued Diving Alert Over-Speed Alarm Compass for All Vehicle
SinoTrackHUD Digital GPS Speedometer for Car Universal Heads Up Display Oversize Screen Large LCD MPH Speedometer Speed Fatigued Diving Alert Over-Speed Alarm Compass for All Vehicle
有问题吗？看看别人问了什么
Does this have to be plugged in or is it battery operated?
Can the altitude be changed from meters to feet measurement?
What kind of cord does it need to plug in cigarette lighter in car?
for the Acceleration time, how do i get it to stop once i reach a desired speed that I want it to time, for example 0-60MPH time?
