Quick Detail: 1, Lightweight - weighs only 9kg, single person can be a single portable, and extremely easy to install; 2, Thin - box with die casting aluminum, high-strength, high toughness, high precision and difficult to deformation, for the transport of effort; 3, High-precision - accurate to size of the electrical and mechanical processing 0.1mm; 4 Compatible - the new structure designed to meet the lifting, stacking requirements to meet the Indoor and outdoor requirements; 5, Fast - up and down box connected by quick-locking mechanism, 10 seconds to complete a cabinet installation, the installation of high accuracy; 6, Reliable - high strength hardness, good heat dissipation; 7, Cost - light weight housing, low cost of installation required; low power box, save operating costs and reduce labor costs. 8.Indication lights to show status of power and signal status 9.Fast cooling: excellent heat dissipation performance to protect the module circuit 10.High precision: seamless splicing though CNC machine 11. Optional of Convex Shaped, Concave Shaped and Wave Shaped screens