Scrolling Light box ,Led Scrolling Light box,Slim Led light boxwith picture changing,CE or UL standard ,send all over the world Scrolling Light BoxFeathers Detailed Product Description Material: a. Frame types: Aluminum, b. Inner fittings: Motor, aluminum roller, Plastic roller socket, and Plastic sensor set, Philip Tube, Electronic ballast, PCB, poster.Function:1. Automatic Poster Setting ...