Poster LED display, is the information dissemination of the right-hand assistant. It has a wide range of uses, whether it is advertising, promotional activities, or exhibition, education and science popularization, can play a full role. Compared with the traditional poster, its advantages are significant, can play dynamic pictures, with brilliant colors and vivid content instantly catch the audience’s attention. Can update information in real time, flexible display of product features, promotional activities and other key content. Easy to install, can be easily integrated into various places. With these characteristics, poster LED display is becoming the new darling of modern business and cultural communication, efficient transmission of information, for brand promotion and knowledge popularization.