TOUCH FREE DUSTBIN：Features infrared activated motorized lid. Put your hand or garbage within 15cm away and the lid will open instantly. Remains open until sensor no longer detects a hand or body, and takes a few seconds to close. Convenient and hygienic. COMPACT SIZE: Oval-shape allows it to be stored in your kitchen, bed room, living room, office, dorm room, or laundry room. LARGE CAPACITY:Efficient design requires no inner bucket and provided more capacity, 48 liter (11Gallon) chrome trash can.Outward rolled lip to prevent bag snagging, the retainer ring keeps bag in place and out of view. DURABLE CONSTRUCTION: Made of high quality mirror stainless steel construction, waterproof, durable for years of use and easy to clean when it gets dirty. POWER REQUIRED: 4 x D batteries required (not included). Lid also opens manually or via buttons, for your convenience. Efficient lid mechanism allows long battery life.