1. SMART SENSOR DESIGN: Advanced IPX5 waterproof technology blocks water or humid environment from damaging the unit, also leaves no water stain on surface after rinse. Powered by 2 AA batteries to start working. The lid stays open if your hands stay around the motion sensor for 0.3s, lid closes automatically after 5 seconds if none movement is detected by sensor. In cases that you want the lid to always stay open, just gently touch the sensing button on the right, touch the button again to close 2. VERSATILE: It is not only a smart sensor trash can to reduce unnecessary opening and extend battery life, store your life waste in a stylish way to make room stay clean and tidy, effectively stop peculiar smell from coming out, provide you a comfortable use experience, take up less space for easy storage, but an extra decorative idea to beautify your home decoration, blend seamlessly into any furniture, add practical addition and modern flair to your living space 3. WIDELY APPLICATION: This touchless smart sensor trash can with slim profile and contoured line is perfectly designed for limited space, whether you're in the kitchen, bedroom, bathroom, living room, kitchen, room, play room, study room, office, hotel and more, this rubbish bin is an effective and attractive addition 4. MATERIAL & SIZE: Made of plastic, portable and lightweight, not easy to crack or age, well withstand the test of time, durable to use. Overall size-approx. 10.63 x 6.69 x 11.81 inches27 x 17 x 30 cm (L x W x H); capacity-about 4.5 gallons16 l