Odor Control: Activated carbon can absorb and filter the irritant resin odor before they are ventilated throughout the cooling fan at a super adsorption rate, which gives you fresh and safe user experience. 

Replaceable Carbon Filter: It comes with one activated carbon block which can be used for 3 to 6 months. The carbon can be replaced and need to be purchased separately.

Long Endurance：With the 2000mAh battery, it can work continuously for at least 24H once fully charged via the power adapter included.

Wide application：Not only for ELEGOO Mars Printer, it also can be used for LCD, DLP, MSLA Resin 3D Printer

Well-Protected Package: Well-designed and sturdy box stuffed with all the parts, keeping it from damage during transportation.