Specifications BrandAtomstack MakerModelFB2Power supply12V 3Avolume760 740 420mmextension tube length2MExhaust fan speed7500RPMFeatures 1 High level safety protection atomstack maker FB2 hard protective box the whole is composed of three layers of protective materials 900D high density flame retardant Oxford cloth honeycomb board professional fireproof cloth which can be flame retardant for more than 3 minutes under wood flame The hard box can be used for a long time without collapse 2 Lightweight and easy to store Atomstack maker FB2 protective box adopts an installation free box design which can be assembled in three minutes after receiving it and can be quickly disassembled and stored 3 Healthy creation Using the Atomstack maker FB2 protective box you can isolate the polluted gases generated by the laser cutting process PM2 5 PM10 formaldehyde TVOC etc and discharge the harmful gases to the outside through the extension rod Health is priceless For the health of you and your family please take safety precautions 4 Break through the limitations of the working environment You no longer need to worry about the workplace for laser cutting With the protective cover and air purifier of atomstack maker you don t need to worry about smoke exhaust and air pollution You can work safely in your garage basement and workshop 5 Large capacity 760 740 420mm ultra large capacity perfectly compatible with 99 of semiconductor laser engraving machines on th