1.Automatic soap dispensers eliminate the need to operate the device manually. As a result, if no one touches it, there is almost no chance of germ transmission or infection 2.On/Off switch and adjustable soap dispenser volume control switch, from 0.02~0.18 oz. per activation,can be wall mounted or placed on a countertop.simply place your hands under the nozzle, and the device will take care of the rest 3.This beautiful, stylish, high-quality automatic foaming soap dispenser has a 14-ounce capacity, level 2 adjustable, IPX5 waterproof, built-in 500mAh lithium battery, with USB TypeC charging port, full charge takes about three hours, and you can enjoy the foam 4. automatic foam soap dispenser is suitable for commercial and domestic use, filled with foam soap or hand sanitizer, dish soap, shampoo, body wash, etc., in combination with water dilution, the recommended water dilution ratio is 1:3-5. It can save up to 50% on regular soap. Note that all washes need to be diluted with water or they won't bubble properly 5.Please be sure to read the product manual before use. Before installing the strong stickers we provide, be sure to select the location of the paste, once affixed to the wall cannot be moved, and the strong stickers cannot be used twice. After the sticker is affixed to the wall, please wait more than half an hour before hanging the soap dispenser on the card slot of the sticker to ensure that the back plate will not shift. Finally, this is a foam soap dispenser, the washing liquid filled must be diluted with water, otherwise the pump head in the machine cannot convert the viscous liquid into foam, so that it will not work properly