Extra Large Size & Excellent Compatibility : The laser housing has extra large space (760 x 750 x 390 mm/29 x 28 x 15.3 inches). The housing is taller than other laser engraving machines, not only compatible with most laser engraving machines, but also can be used for laser rotating drum engraving of taller Flame-retardant and anti-smoke: The laser housing is double-sided silicone coated and highly sealed, effectively isolating 99% of smoke and odors and keeping indoor air clean. The inner layer of flame-retardant cloth can burn under an open flame for several minutes without damage. Effectively create a healthy and safe carving environment. Foldable and Portable Design : The laser engraving machine housing is designed to provide convenience to customers. With integrated design, it can be quickly installed in one minute.