Product Name: indoors P4 256*256 LED screen panel full color SMT Model NO.: P4 256*256 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: 1/32 scan Pixel Density: 625000 Pixel Configuration: 1R,1G,1B Pixel Pitch: 4mm Display Function: Video Display, Image & Text Display, Text Display, Market Display Tube Chip Color: Full Color color: full color size: 256*256mm packing: 52 pieces one box Pixels: 4096/PIECE refresh rate: >=60Hz temperature operating: 0-50 resolution: 64*32 wor klife: 100000 hours Trademark: cailiang Transport Package: Stansard Packing Specification: 256*256mm Origin: Fujian HS Code: 8531200000 Product Description Products advantages:Completely seamless splicingTrue color and naturalHigh refreshHigh stabilityHigh waterproof levelLong service life(PixelsPitch)4mm(ControlMode)()(CabinetSize)512mmx512mm(DriveMode)1/32SCAN(PixelDensity)62500Dots(RefreshRate)≥1920Hz(Color)1R1G1B(SystemOperatingPlatforms)WIN7,WINXP,WIN2000(Resolution)64×32Dots(DataCommunication)RF.S-Video.RGB,RGBHV.YUV.YC,COMPOSTION(TheBestViewDistance)4m(ControlSystem)PCTV+DV++()(brightness)≥650cd/≥10000(TheBestViewAngle)140°/130°(WorkLife)100000hours(MaxPowerConsumption)≤270W/m2(FailedRate)<0.0001.