... weight 3.indoor and outdoor 4FC/CE/CCC/RoHS/ISO UH rental LED curtain: Features:1. Using high brightness SMD lamp ... % 47-64HzSystem Operating PlatformWINXP,WIN2000,WIN98 etc, WIN7Support ModeDVI,VGA,S-Video,AVI.MPEG.VOB.RM,RGBHV,COMPOSITION etcControl SystemDVI graphic ... (gigabyte)+optical fibre transmission(option)NTBF≥50000 hoursLife Time100000 hours UH LED curtain display