How to use: Long press the power switch and the blue LED indicator light will blink. Then place your hand underneath the sensor within a range of 5cm, the soap will then be hygienically dispensed. Great for: Kitchens, bathrooms, hotels, hospitals and offices. Dispenser: 1ml of soap is dispensed each time, and if you want more you only need to wait two more seconds for another 1ml to be pumped out again. Leakproof: Designed to be waterproof and leakproof for easy use and cleaning. Includes: User manual. Home gadgets: Get an automatic soap dispenser. | Automatic Soap Dispenser | Wowcher