SENSOR MOTION: Built-in infrared detects movement within 15-20cm range. Wave hand to open and close - makes it hygienic and easy to use. Automatically closes the kicthen bin after few seconds of inactivity. 42 LITRE CAPACITY: Medium size is perfect for use with family households, keeping all food and waste stored in the sensor bin during the day. Inner removable bucket to empty easily. STAINLESS STEEL BODY: Durable structure which is made to last. Easy to clean too - a sleek look for your home kitchen and dining areas. ON-LID BUTTONS: Another way to open to open the rubbish bin. 4 X AA batteries required, not included. Soft-close lid for a quiet, smooth closure WASTE BIN DIMENSIONS: 68H x 30.5L x 30.5Wcm. Capacity: 42L.