New Speedometer HUD GPS Digital Speed Meter MPH Speedo Head Up Display for Cars Trucks, USB Cable Plug & Play (G20-Only Green)

About this item 【Head Up Display】HUD display car driving speed in real time. Attention pls: there are many copies of this model, they have the same design as us. However, the chipsets are completed different. Our VJOYCAR Chipset is real 10 Hz high refresh rate, it can display the speed in real time. From our client feedback, it's easy to many clients say our speed update the speed very fast. You are welcome to test. If you are not satisfied, pls contact with us for refund. 【GPS Speedometer】Collects the speed data from GPS satellites, no relation with car engine, no destroy to car circuit board or OBD port, and can be widely used on SUV ATV Pick-up Truck Scooter Golf Cart Bus Boat Train Bike Motorcycle...all vehicles. Its speed will be 1%-5% different from car dashboard which speed is from car tire rotation speed, but its speed is the same logis as speeding radar. 【Install】Easy install a