3.[Long Battery Life] USB Charging Model:Charge with TYPE-C charging wire, Can work about 2 months 4.[Narrow Design] This smart trash can has a narrow design. You can put it in a small space, such as next to the toilet, bed, sofa, etc. Not only does it take up no space, but it is beautiful and luxurious. 1.[Four Intelligent Sensing Modes] Our trash can uses advanced automatic sensing technology. Four kinds of smart opening ways: hand waving, knee bending, gently bump the trash can with your foot, and keeping-open button. When the lid is opened, the display shows how much power is left in the trash. A five-second countdown then be displayed. When the countdown is over, the lid closes slowly. 2.[IPX5 Waterproof] Our intelligent trash can is not only equipped with an IPX5 waterproof rating, but also features a sealed design that effectively blocks odors from escaping. We've designed a waterproof plug at the charging port to that even if you accidentally spill water on the trash can, it 't affect its normal use.Therefore, this advanced trash can is perfect for kitchens, bathrooms, or any other room in your home or office. 5.[Mute Design] This trash can is very quiet when opening and closing. Because its lid falls slowly when closed. So even if you use it at night, you don't have to worry about it disturbing your family's sleep.