The Official Creality Laser Engraver Enclosure is a large and spacious unit that measures 27.5 x 28.3 x 15.7 inches (700 x 720 x 400mm), providing enough room to fit most engraving machines on the market. The enclosure is designed to insulate against smoke, noise, fire, and odors, creating a safe and comfortable working environment. It features a built-in smoke ventilation system that expels smoke and dust in real-time, helping to keep the air clean. Additionally, the enclosure includes a large blue light filtering viewing window, allowing for easy monitoring of your work. The enclosure is easy to install with an easy-to-assemble design, and its durable and long-lasting construction makes it a worthwhile investment.