Automatic soap dispenser: simply place your hand under the sensor, and the sensitive infrared sensor will automatically dispense soap without touch. Helps protect against the spread of bacteria and viruses for a more hygienic experience. Drip-proof and waterproof design: constructed with high-quality waterproof technology to prevent soap or water from damaging internal components. The sealed base helps keep water out of the battery compartment. Modern and stylish appearance: made from ABS plastic and stainless steel for durability and resistance to deformation. Designed to complement bathroom, kitchen, or office environments. Features an anti-fingerprint and smudge-resistant surface to maintain a clean look. Three adjustable soap output levels: choose from three dispensing amounts to suit your needs. Press the + or - button once to adjust the liquid volume setting. Easy to operate: power the device on by pressing and holding the button for 3 seconds. When the red LED flashes, the unit is active. To turn off, press and hold the button for 3 seconds.