5.5 inch Car Hud Heads Up Display, Universal F4 MPH Over Speed Alarm Speedometer Head Up Display MPH/KM/h with Windshield Projection Film 12V for Cars Navigation - Keenso, Keen soce1xgs0rf7

• UPC   749249418350
• [ 5.5inch HD Display & Automatic Adjustment ] F4 hud has 5.5 inch HD display screen, which can reflect F4 hud image clearly in front of your eyesighteasy for read. Automatic and manual brightness adjustment mode,driving without glare [ Display Modes & Multiple Functions ]Display mode: default mode, high-speed mode, automatic mode. Engine RPM alarm can help to fuel-efficient by shifting, and is good for novice. Simple device, get it to use quickly. No time wasted. No money wasted. Start safety driving from now on [ Multiple Function ]This navigation head up display can reflect multiple data, such as speed, engine RPM,water temperature,voltage, fuel consumption, engine fault code. Kilometer and Mile can be switched freel [ Auto Power On/Off & Battery Protection ]HUD start and off with vehicle started and shutdown, effective protection of the car battery. retaining the manual switch mode, more easy to control HUD [ Universal Use & OBD2 Port ]Universal F4 HUD speed alarm is available for cars with OBD2 and EUOBD port(Car automatic diagnosis system), plug and play. Over speed alarm include single-speed alarm and four-stage alarm