OBD HUD M13 car head-up display Auto Electronics Hud windshield Projector Speed water temperature black

Description

HUD short for head up display.It displays driving dates on the front windshield such as speed,RPM,water temperature,voltage,single mileage etc;to avoid drivers unsafely because of watching the instrument while driving. Drivers can read the driving information instantly , and can always keep the best state on the way with HUD. Integrated button design:Independent key function , one touch , choose your needs.