Smooth air inlet and outlet design: The size of the air inlet is increased, which significantly improves the efficiency of air circulation in the box and avoids the occurrence of low-pressure effects. Reliable material protection: The protective box is made of single-sided glass fiber silicone fireproof fabric, which is light, high-densityand fireproof. Reserved touch screen velcro opening and transparent sight window more convenient to use Spacious space: 790*730*530 mm large size space suitable for al1 powers of RAY5/B1 and most laser engraving machines on the market Comes with clear assembly instructions for easy assembly in 10 minutes