Function, LCD advertising machine is much more powerful than LCD TV, which is reflected in its strong software support. LCD advertising machine can not only support timing switch machine, a variety of formats of video files, the Internet advertising machine can also achieve remote operation control through the Internet, as well as advanced interactive advertising machine, touch function, face recognition, electronic window and other functions. The product itself, LCD advertising machine is mainly composed of LCD screen, driving board, decoding board, power supply and so on. Advertising machine hardware and software requirements are higher, this is determined by its application object. Like outdoor advertising machine, the shell requires stability and strong, but also can be used for a long time, the requirements can be in the outdoor 24 hours uninterrupted operation, the product of dustproof, brightness and heat dissipation function has very high requirements.