[Dual System 0BD & GPS] C This head-up display has dual system 0BD & GPS with two usb ports, you can freely switch with one click to change the two systems, which is intelligent output and lossless safety. [Professional & Innovative Design] C With the design of integrated raised key, you just need a lightly one click to operate this heads-up display for cars freely. It applies high-performance processing chip to ensure the smooth operation at high speed. [Clear & Legible] C The car HUD adopts the nano-technology to eliminate double reflection. The integrated sun shade on the HUD helps avoid interference with vision and ensures a clearer display and visibility during daytime or night and enjoys driving without glare. [Automatic & Energy-Saving] C This HUD navigation for car is designed with auto power on/off function. It starts automatically when the car starts and shuts down automatically after the car turns off, no need to manually operate that is really convenient and energy-ef