... :2000 2.High brightness with excellent display effect 3.Easy for installation 4.Color Uniformity LED display screenLED display screen specifications:1.Pixel distance ... Ratio(Typical):4000:16.Colors:281 trillion7.Warranty:1 yearLed display screen Features:1.Modular design2.Video control system include backup ... :WMV,MPEG,AVI,SWF,ASF,DVD,VCD,RF,HTML,SVIDEO,RGB,YUV,YC....4.Big viewing angle to 110 degree at ...