High Quality Durable Material This soap dispenser is made of 304 fingerprint-proof stainless steel and plastic (top and bottom). Powered by batteries (not included), a replacement can be used for about 3 months.Simply put your hand under the sensor to start the soap dispenser. When your hands are away from the sensor, the soap will stop dispensing. No water or soap drops. You do not have to touch the soap dispenser and effectively avoid cross infections.Waterproof base With waterproof base and leak-proof rubber seals to prevent the battery compartment from being soaked in water, which will cause corrosion and cause the dispenser to fail. The base does not contain a screw that is easy to separate.The soap dispenser with adjustable button. In this way you can control the amount of soap that is dispensed for the perfect hand wash.Widely Compatible with most kinds of liquids such as hand soap, hand lotion, shampoo, body wash liquid, etc. Can be placed in the kitchen, bathroom, office building, hospital, bank, and other public location. (19 * 11 * 7.5 CM, 250ml).