Description: The soap dispenser with a built-in sensor can automatically identify the closed hand and give soap liquid out. No need to press the button 2-3inch is the best sensor distance. Put your hands under the outlet for a while, then the soap dispenser will release 1ml soap liquid each time, keeping positure for 2 secondes for another time dispensing. Transparent window: soap dispenser is designed with a transparent window on its body, which is convenient to show you the inside volume of soap liquid at real time Battery powered: The soap dispenser is powered by four pieces batteries(not included) The soap dispenser is made of high quality ABS material, tough and durable, IPX6 waterproof Specification: Type: soap dispenser Material: ABS Capacity: 300ml Voltage: DC 6V Waterproof: IPX6 Battery: 4x1.5v batteries(not included) Size: 72x142x220mm/ 2.83x5.58x0.86inch(LxWxH) Net weight: 350g/ 12.35oz Package Includes: 1 Piece soap dispenser