From packaging, transportation to installation, through the whole functional process, the common problems of the traditional LED screen were solved by this new cabinet to a large extent. The product uses metal framework and plastics, to solve the weight problem of the products. And at the same time, the monoblock can be used as the TV, and can be assembled as the advertisement screen to be compatible for different application scenes. We will consider its use scene, the handle and the lifting yoke were designed according to its installation sequence and combined with ergonomics, so that people can operate expediently. The appearance of the product is simple but tough in the visual to create a fill of firmness.