(1) Multiplied file formats, such as AVI, MOV, MPG, DAT, VOB are comprehensive, and also we have three display mode as VGA+VIDE and VGA. There are also interfaces for Sound signal and video signal. (2) 16348 grade grey control system and the color is over 16.7 millions, and the brightness, contrast, saturation, chromic can be adjusted by manual and sensor, whose scope is 256 grade. (3) Show all kinds of word, text, graph, picture, video, 2-dimention, 3-dimention cartoon and other information with your PC does synchronously. (4) Line-Double technology is adopted for the picture adjustment. (5) Can be connected with PC and the web net and show the content, and also can be controlled remotely via VPM+ADSL. (6) Can be used outdoor in all kinds of weather, and excellent capability of antisepsis, waterproof.