RYSJM | GPS HUD Vehicle Speed G22 Head Up Display For All Car Compass Speedometer Car Odometer Overspeed Alarm MPH KMH Green/Gold

Features:1. Plug & Play: After connecting to the power supply, car head up display can work directly without any other operations. No skip speed, more coherent and smooth display. 2. Note: This device is a GPS digital speedometer, and the speed is collected from satellites. So if you test at home or a parking lot, perhaps the speed cannot be displayed correctly. Please conduct the test outside the vehicle with good signal. 3. Widely Used: Built-in GPS + BEIDOU chip, car head up display is suitable for all cars, buses, trucks, bicycles, scooters.G22 GPS HUDFunction: Vehicle speed, driving direction, east E, south S, west W, north N, ambient light, unit kilometers (KM) and miles (MPH) can be freely switched Automatic photosensitive function: can adjust speed error and brightness Alarm: Equipped with three-stage overspeed alarm function Special reminder: The working voltage of this product is 5V. It is prohibited to modify the installation line or use a voltage higher than 5V for power supply Note: The machine comes in two models: gold and green. The units of kilometers (KM/H) and miles (MPH) can be freely switched,Package Included:1 x Head Up Display