SallyBest&reg; 7 Inch 16:9 HD 800x480 TFT LCD Color Screen Display 2 Video Input Car Rear View Monitor DVD VCD Headrest Monitor Support Audio + Video + HDMI + VGA + Speaker 7 inch TFT LCD screen with 2 video input(AV1/AV2), 1 audio input and automatic switch rear display function. Support DOS / Window 9X, ME, 2K, XP, 7, 8, Vista, NT, CE, LINUX, Mac and so on. Screen ratio can be adjusted to 16:9 or 4:3 according to your requirement, thus you can change the screen display to achieve the best video effect. Built-in speaker, support 2 way video input, 1 way audio input, 1 way HDMI input, 1 way VGA input. With remote control function and easy installation and operation, it can be widely used for buses, commercial vehicles, container trucks, trucks, engineering vehicles, fire trucks, ships, etc.