The Durable Sensor 21 litre waste bin is made from stainless steel with a fingerprint proof coating perfect for any workplace or home environment. The bin opens and closes automatically thanks to sensor technology for contact-free waste disposal. The bin can also be operated manually if required via buttons on the lid. This bin also comes with a removable inner container with carry handle for easy cleaning and disposing of waste. A waste bag can be fixed using the fixing ring to keep it securely in place. It also has a non-slip base and square shape for space-saving placement. Requires 4AA or AAA batteries (Not included).