Kingneed Truck GPS Speedometer 6.2 inch Extend Digital Display Vehi Odometer Trip Meter Course Overspeed Alarm MPH/KMH

【MULTI-FUNCTIONS】 This GPS speedometer HUD not only displays the vehicle's driving speed in time, but also dispalys Single Driving Time, Single Driving mileage, Total driving mileage, Altitude and Local Time. Let you know the key informations for your trip. 【BIGGER SIZE SCREEN】 6.2 inch big screen size display make more easily and comfortable to read. Big and green color fonts, green light will let the driver more compfortable and protect the drivers' eyes, specially for long distance driving. 【ALARM FUNCTION】 With Over Speed Alarm and Fatigue Driving Alarm function. Make your driving more safety. 【UNIVERSAL FOR ALL VEHICLE】Collecting speed from GPS satellites. No relation with the car engine, therefore, it's 100% compatible for all vehicles include car, truck, pick-up, suv, scooter, train, motorcycle, bike, boat.. 【EASY TO INSTALL & USE】 Easy Setup--Plug & Play- Power through Vehicle Cigarette Outlet Jack. No professional installation is required.