Sourcingbay No-Touch Automatic Soap Dispenser Alcohol Hand Sanitizer Wall-Mounted Sensors, 1000ml,White Automatic induction-prevent the spread of germs caused by touch Automatic power-saving chip-more energy-saving A more user-friendly design-easy to install and easy to use, long life Super-long battery life, while support for AC/DC power supply(Please note: the battery and the AC/DC power are NOT included.) Automatic continuous spray feature, when a continuous spray nine times, automatically stop, re-induction, we can continue to work