Kingneed HUD Speedometer Odometer Compass Head Up Display GPS Digital Display Big Fonts Univsersal for All Cars Vehicles New C3010

MULTIFUNCTIONS This GPS speedometer HUD not only displays the vehicles driving speed in time but also displays the driving direction by compass Single Driving Time Single Driving mileage Let you know the key informations for your trip TIMELY AND ACCURATE Speed and compass data is from satellites timely and accurateIn particular the direction of the compass is not affected by the magnetic field ORE SAFETY1 The shell is made of high temperature resistant material which will not deform at 80 for 3 hours 2 No builtin battery no explosion at high temperature BIG AND GREEN COLOR FONTS 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 Overspeed Alarm and fatigue driving alarm to ensure your safe trip Default setting is 120KMH or 120MPH You can adjust it according to your needs When the product detects speeding it will beep to remind the driver UNIVERSAL FOR ALL VEHICLECollecting speed from GPS satellites No relation with the car engine therefore its 100 compatible for all vehicles include car truck pickup suv scooter train motorcycle bike boat Sellers reply Compass work needs to meet the following 3 conditions 1 GPS positioning successfully 2 The compass can only work normally while the vehicle is in motion 3 Driving your car the compass direction is the car driving direction