WYING Q7 GPS HUD Heads Up Display Car Speed Automatic Speed Warning Windshield Compa Projector Electronic Acceories HUD 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 gla;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 features 1.Apply to all cars in the world. Plug and Play. 2.5.5 screen and high-definition display 3.Multi-color design makes the screen more abundant and easier to read 4.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 mile 6.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 brightne adjustment mode, driving without glare. HUD function display 1real time icon 2display driving time and altitude 3function setting icon 4speed alarm 5speed 6driving direction and buzzer mark 7driving distance(KM/MILE) and driving time(Min) 8speed and voltage 9unit of speed and voltage 10light sensor 11unit of driving distance and driving time 12Satellite icon 13satellite number 14speed icon 5.5 Inch HD projection The integration of technology and fashion makes every car run incisively and vividly Product utility function Italian designer precision carving Using seamle fastening technology to make the shape of Q7 more perfect The middle frame adopts piano paint proce After multiple procees, the inner and outer surfaces are the same. The high-quality surface effect is mainly achieved by the high standards of grinding and polishing. Profeional program design makes performance more powerful High-performance proceing chip, strong performance and compatibility, dual-running memory and dual-core proceor to ensure the fluency of high-speed operation. 8 Working modes Take whatever you want Driving direction Driving mileage Show the milege of this trip Applicable to all models No fear of strong light The sun is clearly visible no matter how bigs The photosensitive element automatically adjusts the brightne Automatic brightne adjustment/manual adjustment, you can adjust the most suitable brightne according to the light