1.CE&RoHS; 2.EASY FOR SHIPMENT AND INSTALLATION; 3.LED, ENERGY-SAVING; 4.MORE ECNOMICAL THAN CABINET DISPLAY; 5.3IN1 LED 2011HOT STYLE!!!LED ROLLING SCREEN,PERFECT FOR STAGE BACKGROUND AND AD.·Power : AC90-240V, 50/60Hz·Output/led : 0.08 W ·LED/M2: 1024 Pcs·LED/Pixel : SMD 3-in-1 1 RED,1GREEN , 1BLUE·Pixel/Unit : 32 ×16·Size :1000MM ×500MM·Pixel Pitch : 31.25 MM