Soap dispenser with sensor: the automatic soap dispenser has a built-in precise infrared smart sensor and a detection time of only 0.26 seconds to filter out the liquid, put your hand under the sensor, the pump will automatically dispense foam. You no longer have to pump the soap by hand. IPX6 Waterproof anti-leakage battery compartment: Soap dispenser with AAA level anti-leakage and IPX6 Waterproof waterproof technology to prevent the soap or water from corroding circuit board. Waterproof base helps prevent the battery case from being soaked in water, which causes corrosion. 2 Adjustable Soapy Liquid Levels: When you put your hand under the sensor area for 1 or 2 seconds, soapy liquid will be dispensed once or twice (1ml per time). By limiting the volume level to 1 ml per time and automatically avoiding repeated and unnecessary dispensing, this soap dispenser automatically makes excellent contributions to avoiding waste! Visible Window: The front of the Sensor Soap Dispenser has a visible window that shows the liquid level. You can add any hand soap you like in time. Ideal for the kitchen and bathroom. Wide Use: 300 mL capacity, enough for the whole family to use for a long time, with no need to add soap frequently. The humanized design of the filling opening prevents leaks when filling new soap.