Large outdoor lifting structure, quick screen replacement, wind and waterproof aluminum-fabric structure. It can be built on building exterior walls up to 30 meters high x 16 meters wide. No crane or Spider-Man operation is required to replace advertisements. Only lifting and lowering advertisements are operated on the ground, saving huge costs.

Aluminum alloy frame with built-in LED light box, 5, 8, 10, 12, 16 cm thickness options (wall/facade signs, art exhibitions, exhibition halls, etc.).