2 adjustable liquid soap levels --- If you place your hand under the sensor area for 1 or 2 seconds, soapy liquid will be dispensed once or twice (1ml per time). By limiting the volume to 1ml per time and automatically avoiding repeated and unnecessary dispensing, this soap dispenser automatically helps prevent waste Soap dispenser with sensor --- This automatic soap dispenser uses smart sensor technology without you having to touch the dispenser, protecting you from the transmission of bacteria and viruses; particularly recommended during the flu epidemic or when handling poultry in the kitchen. Leak-proof battery compartment ---Soap dispenser with AAA level anti-leak and leak-proof technology to prevent soap or water from corroding the circuit board. The waterproof base prevents the battery compartment from being soaked in water, which causes corrosion. Simple and practical --- The front of the sensor soap dispenser has a visible window that indicates the liquid level. You can add any hand soap in time. Ideal for the kitchen and the bathroom. Wide use --- Ideal soap dispenser for kitchen, bathroom, toilet or office, hotel, hospital with no installation required. We offer a 30 day money back guarantee, if you have any questions, please contact us. Specifications: -Material: ABS -Container capacity: 400ml -Product dimensions: 2.8*4.6* 8.4 inch / 7 * 11.6 * 21.4 cm -Power supply: 4 AAA alkaline batteries (does not contain battery) Broadcast content: 1 x Soap Dispenser 1 x User Manual