X3 Bluetooth 5.5 inch Car OBDII / EUOBD HUD Vehicle-mounted Head Up Display Security System, Support Speed & Fuel Consumption, Overspeed Alarm, Water Temperature, etc(Black)

IntroductionThank you for purchasing our car HUD Head Up Display. HUD is for drivers' safety, at high speeds, especially in high-speed driving at night, in order to avoid the driver to look down their head to watch the instrument, and decrease car accident. HUD is in extremely critical moment reflects its delicate care. HUD can project the dashboard information (such as speed) onto the windshield, it can not only to help determine the speed of inexperienced novice to control their speed and avoid many of the speed limit road due to speeding violation. More importantly, it enables the driver instantly read the number in great vision and always make drivers eyes on the road in clear mind.HUD main features1. Plug and play. HUD can automatically adapt to vehicle type which in line with OBDII or EUOBD(On-Board Diagnostic System). 2. Comprehensive display. HUD can display many parameters at the same time as follows, vehicle speed, engine speed, water temperature (voltage, throttle valve posi