... advertisement, bank, stock exchange, station, port, marketplace, department, telecommunication, school, monitor, restaurant, entertainment.Technical Parameter: ITEMLS-DIS-RGB-O-P31.25TYPELS ... ,YC & Composition,etcControl SystemPCTV non-linear editting card + DVI display card+main controller card+optic fiber transmisson(Optional)MTTF>5000 ... Rate <0.0001 P31.25 Outdoor Full Color Giant LED Screen Display