A9 5.5 inch Universal Car OBD2 HUD Vehicle-mounted Head Up Display (Blue) TV Receiver maximum support 40W power

maximum support 40W power

UHF frequency band

For Mercedes NTG5

Suitable for mobile phone size: 4-6

ground plug

A9 5.5 inch Universal Car OBD2 HUD Vehicle-mounted Head Up Display (Blue) TV Receiver maximum support 40W power1. 5. 5 inch color screen. Reflective readings. Non destructive installation. Plug and play. 2. Display function: driving speed, engine speed, instantaneous fuel consumption, average fuel consumption, clock, the number of kilometers traveled, the current driving time, and the acceleration time of 100 kilometers. It can detect and clear the car error diagnosis code without professional equipment elimination. 3. Overspeed alarm, water temperature alarm,