2. Smoke and Odor Isolation: The Sculpfun laser enclosure features an enclosed design, which can effectively keep away the smoke, odors and noise generated during the laser engraving and cutting process as well as protect your safety and health, providing a more comfortable indoor laser engraving environment. Moreover, it can also be used as a dustproof cover to keep your machine free of dust. Simply wipe it with a damp cloth to clean it.3. Viewing Window and LED Light Design: The large zipper viewing window is made of PVC materials. The translucent design and built-in LED light make it more convenient for you to observe the whole machine operating process clearly. Note: when observing the laser engraving progress, blue light resistant glasses are required to wear!4. Effective Ventilation System: Equipped with an 80mm diameter and 3000r/min high-speed exhaust fan, it can produce strong suction, combining a smoke exhaust effect and noise insulation feature. The fan can effectively and quickly discharge the smoke through the exhaust pipe to maintain the air quality indoor. 5. Flame Retardant and Fireproof: This Sculpfun enclosure is made of flame retardant plexiglass fiber material with double-sided silicone coating, which can withstand the instantaneous high temperature to prevent burning.6. Large Working Space with Wide Compatibility: It is compatible with Sculpfun S6, S6 pro, S9, S10, S30 Series, and not compatible with S30 Ultra Series. This laser enclosure is also suitable for the vast majority of laser engraving machines on the market, and the higher design is easy for the placement of a rotary roller to meet your needs. Note that in order to avoid incompatibility with your machine, you need to confirm the size of your laser engraver before purchasing this enclosure.7. Quick and Easy Installation: The laser engraver enclosure comes with clear installation instructions that can be quickly assembled in minutes without tools. And it can be folded up when not in use to help you save storage space as well as lightweight and portable for easy carry.: SCULPFUN B1 Fireproof Laser Engraver EnclosureFireproof Cloth Material: glass fiber with double-sided silicone coatingInterface Type: USBNote: It is not recommended to do test on your own, with long time burning, there will be marks on the fireproof clothheight of the front: 140mmNotice: please allow the variations due to manual measurement!Package Weight: 3.1KGPacking List:15 x Tube4 x Oblique Angle Connector1 x Fan1 x Power Cable1 x Flange1 x Cross Screwdriver1 x Accessories Bag4* Nut