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 by your wet hands, you can get soap liquid quickly and efficiently. 5cm is the best sensor distance. Put your hands under the outlet compatible with a while, then the soap dispenser will release 1ml soap liquid each time.The 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, avoiding soap liquid short problem.The soap dispenser is powered by four pieces AA batteries(not included), no limitation of the power cable, which is convenient to place any place you like.The soap dispenser is made of high quality material, tough and durable, owning long using life span. Besides, the soap dispenser is shaped in the simple minimalist style, fashionable and classic.The soap dispenser is widely suitable compatible with restaurant, hotel, kitchen, bathroom, hospital and so on, available to hold alcohole, handwhashing fluid, shampoo, soap liquid, etc.colour:WhiteMaterial:ABSPackage Contents:1 x Soap DispenserOnly the above package content, other products are not included.Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.