Automatic soap dispenser: Equipped with an infrared motion sensor, the soap dispenser automatically releases hand lotion as soon as the sensor detects your hands. Perfect for your bathroom, kitchen, cafe, hotel. Dripped and Waterproof: Designed with a waterproof base and rubber seals to prevent water from entering the battery compartment. The auto soap dispenser is made of high quality waterproof technology with drip protection against corrosive caused by water or soap durable material: This soap dispenser made of 304 stainless steel is fingerprint resistant and improved motor performance provides a more stable amount of fluid produced. Powered by 4 AAA batteries (not included), a replacement can be used for about 3 months