WYING Q7 GPS HUD Heads Up Display Car Speed Automatic Speed Warning Windshield Compass Projector Electronic AccessoriesHUD short for Head Up Display.It displays driving datas on the front windshield such as speed, driving direction, clock, driving distance, and driving timeon the car front window glass;avoiding drivers unsafety 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. HUD main features1. Apply to all cars in the world. Plug and Play.2. 5.5 screen and high-definition display3. Multi-color design makes the screen more abundant and easier to read4. The use of nano-technology to eliminate unwanted reflections and can makedisplay information more sharper. 5. Display rich content: speed,driving direction,driving time, driving distance, clock, satellite number, altitude,speed alarm,free switching between kilometer and mile6. Auto power on and off with vehicle started and shutdown, effective protection of the car battery; while retaining the manual switch mode, and more easy to control HUD.7.Automatic and manual brightness adjustment mode, driving without glare. HUD function display1 real time icon 2 display driving time and altitude 3 function setting icon4 speed alarm 5 speed 6 driving direction and buzzer mark7 driving distance(KM/MILE) and driving time(Min) 8 speed and voltage 9 unit of speed and voltage10light sensor11unit of driving distance and driving time 12Satellite icon 13satellite number 14speed icon5.5 Inch HD projection The integration of technology and fashion makes every car run incisively and vividly Product utility function Italian designer precision carvingUsing seamless fastening technology to make the shape of Q7 more perfect The middle frame adopts piano paint processAfter multiple processes, the inner and outer surfaces are the same. The high-quality surface effect is mainly achieved by the high standards of grinding and polishing. Professional program design makes performance more powerfulHigh-performance processing chip, strong performance and compatibility, dual-running memory and dual-core processor to ensure the fluency of high-speed operation.8 Working modes Take whatever you wantDriving direction Driving mileage Show the milege of this tripApplicable to all models No fear of strong light The sun is clearly visible no matter how bigs The photosensitive element automatically adjusts the brightnessAutomatic brightness adjustment/manual adjustment, you can adjust the most suitable brightness according to the light