... play any multi-media files when it's runningon road or parking in any public ... B.LED Screen: P10, P12, P16, as your requirmentC.External dimensions: as your requirmentD.Screen dimensions: as your requirment E.Configuration of LED billboard ... 1 set), Speaker (1 pair), Amplifier (1 set),Ventilating Fan (1 pair), Vehicle Frame, Accessories, Control Software F.Applications of LED billboard Box for truck ...