competetive price, high quality Detailed Product Description LED display screen PH6 SMD indoor full color LED display screen 1. pixelPixel pitch: 6 mmPixel density: 27777 ... .0003Computer operating system: WIN98,WINXP,WIN2000,etc.Video signal: RF, S-Video, RGB, RGBHV, YUV, YC, etc.Control system: DVI Graphics card ...