TOWNEW T Air Lite is a 4.2-gallon waste bin that features self-sealing technology to keep odors and bacteria trapped inside the bag. The garbage bin has an open top and is waterproof, making it easy to dispose of wet or messy items. It is motion sense activated, meaning it will automatically open and close without the need for touching or pushing a button. TOWNEW T Air Lite is a smart home electric trash can that comes with one refill ring included, which can hold up to 25 bags.