This 13 Gal. Stainless steel touchless trashcan is designed and engineered by Nine Stars the world's first legal patent holder. With its oval shape design, it can fit almost any area, such as kitchen, office, living room, in the laundry room, the bedroom, dorm room or any open space. This durable trashcan uses the most advance sensor technology can be found in all Nine Stars trashcans. As your hand or debris within 10 in. And 130 degree angle from the infrared sensor, the lid will automatically open. 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 at least 6 months in normal daily usage. Required batteries (not included). includes a garbage bag ring to keeps the bag hidden from public view for a neat and clean appearance. TROUBLESHOOT Lid does not open -Make sure the power is on by pressing the power button -Check if the batteries are placed in correctly -Wipe the sensor with a dry cloth.