Module features: 1. Easy:Modular design, easy assembly and maintenance. 2. module size:250*250mm ,Smooth surface, module gap small ,High precision Cabinet features: 1. Light:Cabinet size:500*500*86mm, Weight:8.6kg/pc. 2. Thin:Die-cast aluminum design, high precision, thickness only 86mm. 3. Fast:Fast locks, Easy to assemble and disassemble. 4. Compatibility:Available pixel pitch for P2.6,P2.97, P3.91,P4.8; 5. Low:Excellent cooling design, no fans or air-conditioners needed noiseless, low power consumption, cost-effective.