Non-contact scanning: our electric soap dispenser with sensor uses infrared sensor technology, no need to press and maintain, just grab for foam. Avoid several people touching the soap dispenser to avoid cross infection. Large capacity: the capacity of 400 ml means that it can absorb a lot of liquid, and one filling can be used several times without frequent refilling of liquid. Refilling the liquid is also easy, simply open the top cover, look at the scale line, and fill the liquid USB rechargeable: the soap dispenser wall mounted is charged via a USB cable, very environmentally friendly, no battery required, consumes very little power. The foam dispenser can last up to 3 months after each full charge Humanised design: the foam soap dispenser has 4 foam dispensing modes, and the continuous output foam time is 0.3s/0.8s/1.5s/2.0s. It comes with its own hook, and compared to ordinary soap dispensers, it can be hung on the wall without taking up space on the worktop Widely used: suitable for all types of liquids that can produce foam. IPX5 waterproof, perfect for home or public places, such as bathroom, kitchen, office, school, airport, hospital, nursery, hotel and restaurant.