Gps Speedometer, Digital GPS Speedometer MPH, Multi-color Free Match Car Speedometer, Large Font Display Car Speed, Time, Compass, Satellite Number, USB Plug and Play, Suitable for All Car

Head-up display, the product features a high-definition display that shows the car's digital driving speed directly on the display. This HUD is also free from ghosting in the midday sun and is clearly visible in both day and night., Has 6 colors freely adjustable, you can use only one color display or two colors freely match to meet your different preferences and match. colors can be combined (green/yellow-green/light blue!cyan/blue/blue/red/purple ), 2 big alarm functions, Overspeed alarm can be set, continuous driving for 8 hours fatigue driving reminder. you can also set the value of overspeed alarm according to your own needs., The product can automatically sense light according to different environmental changes, with the car itself move to turn on, when the car starts automatically turn on, after the car is turned off automatically, no power consumptio