Product Scrolling light box(full-automatic intellectual picture light box,Scrolling Light sign) Material Stainless Steel ,Aluminium Alloy ,Steel (available) DC motormicro-control circuitry boardswitchABS sucking materialrollerlights characteristic Used in/out doorAC/DC used Can change 2-15 pictures Can adjust settle time from 1to 99 seconds Can run 2 to 15 sets of light boxes at the same times Can run and change pictures stably function Can match automatic power on/off. Automatic return pictures when power cut. Remote control Voice fuction etc. Size Available Maximum Size : 6000*2300mm(W*H) Minimum Size :1200*800mm(W*H) Package Air bubble air and pearl cotton inside , Plywood case outside. Individually case . Certificated CE , ROHS , UL , SASO Application Airport, bus-stop ,metro-station, chain store, shopping mall supermarket, hotel, restaurant, bank exhibition hall etc.