Automatic sensor-activated opening and closing mechanism - convenient and hygienicTHICKNESS OF BODY: 0. 40 M/M (T) 20L (Internal volume 15. 5L) High quality stainless steel bin with stylish design. Colour: Chrome. Use infrared technology, so wave hand in front to open lid automatically Can also be operated manually by pressing buttons on the lid. Removable inner bucket with handle for easy removal of waste.