Intelligent Sensor Mechanism: Infrared fields sense the areas above and in front of the can so it opens automatically and effortlessly with just the wave of your hand, touch switch for manual operation. Use delay sensing technology extends 3x battery life compared with other sensor garbage cans. 6 AA alkaline batteries (not included) can last up to one year. -Soft Close Lid: A planetary gear system transfers speed to torque for smooth, consistent lid operation. So, there's no banging or loud noise with specially designed dampers that allow the lid to open easily but provide enough resistance so it silently eases down gently. -Elegant Design: Made of high-quality stainless steel with a stainless-steel wire drawing surface. Fingerprint-proof coating helps keep stainless steel looking spotless and shiny. Rubber pads on non-skid base. Complements any kitchen or office decor. -Warranty:Comes with 1-year guarantee. We use one of the best materials and solid engineering so our products will last in tough environments like your home - for years. Your 100% satisfaction is assured and backed by a full-service manufacturer's promise including parts and dedicated customer support.