Waterproof & Fireproof: It can store 3D printers to prevent dust, water, fire and heat Use. Protect family members: As the printer has mechanical moving Hotbed and high-temperature nozzles, which can be Potential damage to hands and body. Adding protective cover can avoid children from touching the machine by mistake. Providing stable printing environment to Improve printing quality: reduce the interference of external environment on the printer, especially the temperature difference interference. Keep warm and reduce heat loss, reduce warping and lift Increase the printing success rate and printing effect, Especially for printing of ABS, PETG and other high-temperature filaments. Add a brown Removable filter membrane: used for filtering ultraviolet rays with laser engraving head or UV curable printer to protect eyes; Add Smoke exhaust interface and smoke pipe: It is helpful to discharge harmful gas and smoke. And 5W LED light with USB plug: convenient for users to observe the wo