Full-auto contactlessUltra-fast acquisition time sensor response about 0.25 seconds, scan range about 5cm. Press the on/off button, then place your hand under the sensor, and the pump will automatically release the foam. Reduce machine contact and keep machines clean and bacteria-free. Rechargeable Soap DispenserThis upgraded version of touchless automatic soap dispenser comes with a USB charging cable. No need to replace batteries. More convenient and more environmentally friendly. This automatic hand sanitizer dispenser can be fully charged in 3-4 hours and can be used for about 3 months. Adjustable Foam VolumeThe non-touch foam soap dispenser has a capacity of 11.84oz/350ml, and the foam volume is adjustable. You can choose 10ml of low foam mode when washing hands, and 20ml of high foam mode when washing dishes can meet your needs. No dripping or smearing. No soap is wasted. Environmentally Friendly Non-Touch Design- The foam soap dispenser is made of ABS, which prevents soap or water from corroding the circuit board, 20 elevation angle nozzle design and the foam does not stick to the wall. Say goodbye to traditional hand washing and prevent secondary pollution. Miniature high-performance motor, low power consumption, quieter. High-quality materials ensure a sterile environment. Environmentally Friendly Non-Touch Design- The foam soap dispenser is made of ABS, which prevents soap or water from corroding the circuit board, 20 elevation angle nozzle design and the foam does not stick to the wall. Say goodbye to traditional hand washing and prevent secondary pollution. Miniature high-performance motor, low power consumption, quieter. High-quality materials ensure a sterile environment.