Head-Up Display Auto HUD: Universal digital car speedometer with GPS + dual Beidou chip for all cars, USB Plug and Play, KMH

GPS Speed Monitor: Car Head-Up Display (HUD) uses a 10Hz high-refresh-rate GPS chip and a Beidou dual-mode chip. The refresh rate is 10 frames per second, and the speed is updated quickly and without delay. KMH speed unit is available. HUD: Abbreviation for Head-Up Display. The car HUD receives signals, connects to your car, and displays your vehicle's data and driving information on the screen. You can view the data without looking down. More accurate than OBD HUDs, the GPS HUD operates using the same logic as a speed radar. USB Plug and Play: Easy installation, plug and play. After connecting the power, it works directly; no further operation is required. The car HUD has a sunshade, allowing you to clearly see the reading even in sunlight. Large font size ensures visibility day and night. Energy Saving: Automatic power on/off. The speedometer automatically turns on when the vehicle is started. The indicator automatically turns off when the vehicle is stopped. The Head Up Display Auto HUD is 100% versatile for all vehicles, including cars, pickups, SUVs, trucks, trains, scooters, motorcycles, bicycles, and boats. Note: The device is a digital GPS speedometer, and the speed is recorded via satellite. Therefore, if you test it at home or in a parking lot, the speed may not be displayed correctly. Please test the car HUD outside the car with a good signal. Aicharynic Head Up Display Auto HUD This product is a GPS series car display, suitable for all cars, with a built-in GPS chip. It works by connecting to the car and acquiring a satellite signal. As soon as the product receives the satellite signal, it will begin operating and displaying your car's data. Plug & Play speedometer; after plugging in the power, it works directly, no other operation is required. Features: Screen Size: 2.8". Material: ABS + PC plastic. Screen Type: LED. Compatible Models: Universal. Color: Black. Package Contents: 1 x Digital Car Speedometer. 1 x 2m USB Cable. 1 x Anti-slip Gel Pad. 1 x User Manual (English not guaranteed). Note: This device is a Head-Up Display (HUD) for cars, and the speed is recorded via satellite. Therefore, if you test it at home or in a parking lot, the speed may not be displayed correctly. Please test it outside the car with a good signal. How to Use: Simply connect the device to the USB cable and plug it into the car's USB port. If there is no USB port in your car, purchase a car adapter. To do this, connect it to an external battery.