3in1 indoor led display: 1) High quality 2) CE,ROHS,C-TICK,ISO ... Color LED Display : Pixel pitch:4mm,5mm,6mm,7.62mm,8mm,10mm,16mm...Application :billboard,concerts ,stage, events,stadium,advertising ,train station,shopping ... distanceCAT5 cable:<100 m; Single fiber:<10 kmLED display workshop:Cabinet:Packages:Certificates:Accessories:System: High Definition Indoor SMD P6 Full Color LED Display