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

--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 MPHDescription: Name: Car HUD Head-Up Display Category: head up display Screen size: 2.8 inches Material: ABS+PC Screen Type: LED Speed unit MPH Applicable models: Universal for most vehicles Color: black and greenPacking list:  1 x HUD 1 x Mini B cable 1 x anti slip rubber pad 1 x manualNote: Due to manual measurement, please allow 1-3 cm error, thank you Due to screen and other objective reasons, there may be a certain color difference, please understand.