Super Bright Billboard LED truck mount. Three P6 - 6 MM Digital Screens: - All brand new system - Plays HD videos or HD Still images with sound. - 2 LED Full Color Screens. .- 1 Back Door Screen. - 2 Powerful outdoor all weather speakers. - No Computer required! Upload Images or Videos from your phone! - All Screens are independent, so you can run different ads on each screen simultaneously. - It runs 3 ways: Generator, extension cord, or with the truck electricity. - Will fit on any truck with a 6 feet long bed. You can mount or un-mount any time you like, use it only when you need it. Installation is simple! Plug and Play system.