Flexzion Car Head Up Display 5.5" Universal GPS HUD Vehicle-Mounted Projector Driving Information-Speed Data, Over Speed Warning Speedometers, Compatible with All Cars, Trunks, Van, Bus Plug and Play Comprehensive display, HUD can display many parameters at the same time,as follows, vehicle speed, driving direction, driving time, driving distance, real time, satellite number, altitude, speed alarm, free switching between kilometer and mile 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 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 5.5" screen and high-definition display; Apply to Honda, Toyota, Mercedes benz, Peugeot, Lexus, BMW, Nissan, Ford,Audi, Volkswagen, Chrysler, Infiniti, Dodge, Jeep and all other cars in the world Alerts you if you exceed the speed limit by setting over-speed buzzing alarm; Displays precise local time and altitude in accordance with the satellite