Aicharynic Head Up Display Car HUD: Digital Speedometer Universal with GPS + Beidou Dual Chip for All Cars, USB Plug and Play, KMH

GPS Speedometer: Head up display car HUD use of GPS with high refresh rate of 10Hz + Beidou dual mode chip. The refresh rate is 10 frames per second, and the speed is refreshed quickly and without delay. The speed unit KMH is available. HUD: Abbreviation for Head-Up Display The head up display car HUD receives signals, connects to your car and displays your car data and driving data on the screen. You can see the data without looking down. More accurate than HUD OBD, GPS Hud has the same working logic as speed radar. USB plug and play: easy installation, plug and play, after connecting the power supply, it works directly, no further operation required. Head up display car HUD with parasol, you can see the value well even in the sun. Large font, clearly visible both during the day and at night. Energy-saving: Auto power on/off. The speedometer turns on automatically when the vehicle is started. The indicator turns off automatically when the vehicle is standing. Head Up Display Car HUD has 100% versatility for all vehicles, including cars, pickups, off-road vehicles, trucks, trains, scooters, motorcycles, bicycles and boats. Note: The device is a digital GPS speedometer, and the speed is recorded by satellites. So if tested at home or in the parking lot, the speed may not be displayed correctly. Please test the head up display car HUD outside the car with a good signal.