RYSJM | W2S Car HUD GPS Speedometer With MPH/KM/H For HUD Compass Overspeed Alarm Altitude For Truck SUV Motorcycle Universal Accessorie

Features:Dual-mode chip, the speedometer is very accurate, and the data will be delayed in places with poor signal.Plug & Play, after connecting power supply, it will work directly, no need any operation.Large font, clearly visible both during the day and at night.Speed unit KMH and MPH are available, and the unit can be switched freely.Innovative design, good review even under sun.Wide application, it can work on all cars, trucks, buses.The speed data of the device is collected by satellite, and speed is collected from satellites. So if tested at home or parking lot, perhaps speed can't display correctly. Please test it on the car outside with good signal.Alarm: Three levels of overspeed alarm (120km/h, 150km/h, 180km/h)Specification:Material:ABS+PCColor:Color/GreenPackage Included:1 x Car HUD Speedometer1xUSB Cable1x Manual1 x Stiker1 x reflective film