The advertising machine can store a large amount of information, and can also spread advertisements through the Internet and other forms. Elevator information release advertisements have strong impact of advertising screens, strong ability to select audiences, high arrival rate, long display time, can be read repeatedly, and carry a large amount of information, low media costs, and have print advertisements and video advertisements.

As an important tool for city image display, information disclosure, and cultural communication, led display can be used everywhere in cities. With the pursuit of the ultimate display effect in various theatrical performances, exhibitions, commercial displays, and leisure and entertainment fields, creative display has increasingly become a hot spot and focus in the field of large-screen display.