Product Name: indoors P3.91 250x250 SMD LED Module Model NO.: P3.91 250x250 Certification: CE, ISO 14001 ISO 9001 Application: Stage Performance, Advertising, Shopping Guide Display Type: LED Video Display System Operating Platform: WIN 7 WIN XP WIN 2000 Scanning Mode: 1/16 Scan Pixel Density: 65536 Pixel Configuration: 1R,1G,1B Pixel Pitch: 3.91mm Display Function: Video Display, Image & Text Display, Text Display, Market Display Tube Chip Color: Full Color Trademark: MEQ Transport Package: Stansard Packing Specification: 250*250 Origin: Jiangsu, China HS Code: 8531200000 Product Description (PixelsPitch)3.91mm(ControlMode)()(modulesize)250mm×250mm(Resolution)64*64Dots(CabinetSize)500mm×500mm(DriveMode)1/16S(PixelDensity)65536Dots/(RefreshRate)≥1920Hz-3840Hz(Color)1R1G1B(SystemOperatingPlatforms)WIN7,WINXP,WIN2000(DataCommunication)RF,S-Video,RGB,RGBHV,YUV,YC,COMPOSTION(TheBestViewDistance)4m(ControlSystem)PCITV+D++()(brightness)≥850d/(MTBF)≥10000(TheBestViewAngle)140°/130°(WorkLife)10(MaxPowerConsumption)≤820W/(FailedRate)<0.0001