Automatic opening and closing. Smart chip. Mute ramp down.Detect every movement accurately. Zero-point three Second infrared sensing. Intelligence and control. The sealing design has no peculiar smell. Wave sensing.The intelligent induction trash can be opened and closed without touching by hand, making it convenient and simple to throw garbage.Press the normally open button once and the cover will always open. Large capacity, which can be used by many people at the same time. It is suitable for the kitchen, bedroom, bathroom, living room, and balcony.When the battery is exhausted and there is no replacement battery, it can be opened manually under no power condition.