Features:-Using infrared sensing, just place your hand under the sensor to accurately dispense foam in 0.25 seconds.-There are 4 adjustable speeds, just press the button to choose from 4 speeds of 0.3 seconds, 0.8 seconds, 1.5 seconds and 2 seconds.-IPX5 waterproof technology protects the battery compartment from soap or water, thus extending the service life.-Built-in 500mAh rechargeable battery, it can be used for more than 60 days after fully charged, reducing the need for frequent charging.-Equipped with all necessary installation accessories and instructions, making installation a breeze, can be placed directly on the countertop for use or hung on the wall.Specification:Color: whiteMaterial: plasticCapacity: 420mlBattery capacity: 500mAhVoltage: 3.7V&nb.