1. The box body is formed by high-precision die-casting aluminum machine with high strength, good toughness, accurate accuracy, light weight and not easy to deform. The weight of a single box is only 7KG;
2. The side lock adopts die-casting alloy fittings, which have beautiful appearance, accurate precision, strong tension and high safety;
3. The heat dissipation effect is good, it can be hoisted, and it can be fixedly installed. The box body is simple and quick to splicing;
4. The box module connection adopts HUB board transfer mode, the box does not need any cable, which reduces the failure rate of the display;
5. The outer arc of the box can be adjusted to 2.5, 5 degrees, and the inner arc can be adjusted to 2.5, 5, 7.5, 10 degrees;
6. The rear door of the cabinet can be made of die-cast aluminum or profile material.