Outdoor full color LED displays adopt imported excellent LED lighting chips. It has the advantage of large viewing angle, low power consumption, color uniformity, thin body, light weight, low failure rate, easy to maintain. Outdoor full color LED display, with a high level of gray scale control system, the powerful broadcast system, unique video processing technology, an advanced brightness&white balance control system and a perfect electricity distribution system is able to show the excellent dynamic video effects. It is widely used in government squares, leisure squares, exhibition center, large entertainment squares, bustling commercial centers, commercial streets for advertising information, stations. It has the function of video broadcasting, information publishing, and network remote centralized controlling