Car Hud Head-up Display Universal Bluetooth Speedometer Safety Warning Instrument Accessories black

Description

It can work on all cars/trucks/buses/electric motorcycles/electric bicycles.... After connecting the power supply, it will work directly without any other operation; Without jumping speed, the display is more coherent and smooth; The speed is very accurate, the speed is refreshed quickly, without any delay; It has a sunshade itself, which can be viewed well even in the sun;. Clearly visible both during the day and at night; Speed unit MPH