This 11.1-Gal stainless steel Touchless Trashcan is designed and engineered by Nine Stars the World's first legal patent holder. With its sleek design, it can be use almost any place, such as under an office table, in the kitchen, in the office, the bedroom, dorm room or a kid's room. This durable trashcan uses the most advance sensor technology can be found in all Nine Stars trashcans. As your hand or debris within ten inches and 130-degree angle from the infrared sensor, the lid will automatically opens. The lid will remain open if debris or hand remains within the range of the infrared sensor. Three seconds after your hand moves away from the lid, it closes automatically. Power lasts up to one year in normal daily usage. Required four D-size batteries (not included). Includes a garbage bag ring to keeps the bag hidden from public view for a neat and clean appearance.