1. Waterproof battery operated automatic soap dispenser with 250ML capacity container. 4 * AA alkaline battery is not included. 2. Including ON/OFF switch and adjustable soap dispenser volume control switch. 3 Adjustable soap level: The first time you use soap for 1.5 seconds, the second time you use soap for 2 seconds, and the third time you use soap for 2.5 seconds. Three different settings can adjust the amount of soap you want to distribute. 3. The dual infrared sensor can detect your hand from 2.75 inches away. The upgraded sensor extends its service life and is more sensitive. It will not drip or drag, and will not waste soap. To provide you with high-quality and elegant hand washing experience. 4. Attractive and fashionable high-quality brushed nickel is made of ABS+304 stainless steel. The enhanced motor power can provide more stable liquid output. It has better rust resistance than other stainless steel soap dispensers. 5. The waterproof soap dispenser with independently adjustable buttons of the latest design will only be activated when required. Install 4 new AAA batteries (excluding) in the automatic soap dispenser, you can get the hands-free soap dispenser of the kitchen sink and enjoy a healthy life.