Eoncore Q7 5.5" High Definition Display With HUD Function Car Vehicle-mounted Head up Display Compatible with All Cars, Plug and Play 5.5 inch screen and high-definition display 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 Display rich content: speed,driving direction,driving time, driving distance, real time, satellite number, altitude,speed alarm,no switching between kilometer and mile The brightness can be adjusted automatically or manually to reach the best state which is in harmony with the environment. Multi-color design makes the screen more abundant and easier to read The use of nano-technology to eliminate unwanted reflections and can make display information more sharper