4.5 Inch Car Digital GPS Speedometer Head-up Display Overspeed Altitude Time MP

Feature:

1.Head-up display the diving speed.

2.Driving time and mileage calculation and display.

3.Over-speed alarm.

4.Fatigue driving alarm.

5.Altitude display.

6.Local time display with auto timezone adjustment.

7.Large size screen.

8.Easy setup-Plug&Play-power through vehicle cigarettes lighter.No professional installation is required.

9.Compatible with all cars / trucks.Use GPS signal guided calculation.No wiring needed to the VSS(vehicle speed signal)

10.Display MPH or KM/h.

11.Auto adjust brightness through sensor for Day&Night driving.

12.Green color data display,easy on your eyes.

13.Total mileage flashing display while no GPS signal or car stops.

Specification:

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