- Automatic sensor trash can opens in 0.3 seconds with touch-free operation and closes automatically after 5 seconds. Silent opening and closing for quiet use. - With essential oil diffuser: before use, add 5 ml of water and 2 drops of your favorite essential oil. The diffuser sprays aromatherapy every 5 hours, with a 15 second spray each time. - Tight fitting lid: the lid seals to lock in dust and odors and helps prevent pets from tipping the bin. - Rounded wide mouth design: wide mouth for easy dumping. Easily fits into the indoor U shape design and stores without taking up extra space. - Use scenarios: - Kitchen: convenient hands-free disposal while cooking, helping maintain hygiene. - Bathroom or vanity: subtle aromatherapy to keep the space smelling fresh. - Office or dorm: quiet operation and a light fragrance to improve the work or study environment.