Detailed Product Description Led display, led screen, outdoor full color led display:(1) Multiplied file formats, such as AVI, MOV, ... video signal.(2) 4096 grade grey control system and the color is over 16.7 millions, and the brightness, contrast, saturation ... of word, text, graph, picture, video, 2-dimention, 3-dimention cartoon and other information with your PC does synchronously.(4) Line ...