Touchless Soap Dispenser with Sensor: The automatic soap dispenser uses the latest automatic infrared induction technology, which has a fast foaming speed of 1 second. Keep your hands 1.2 to 1.9 inches away from the dispenser. The infrared sensor detects your hand to release the soap. No drips or runs, no wasted soap. This makes it healthy and germ-free for you and your family. 2 Adjustable Soap Liquid Levels: 400 ml Large capacity equipped with 2 levels to adjust the amount of soap. If you place your hand under the sensor area for 1 or 2 seconds, soapy liquid will be released once or twice (1ml per time). By limiting the volume to 1ml per time and automatically avoiding repeated and unnecessary doses, this soap dispenser automatically contributes to waste prevention USB charging/battery mode: the automatic soap dispenser features an integrated Li-ion battery without complicated wiring. Can be installed anywhere. If it takes 3 hours to fully charge the auto soap dispenser, it can be used for about 50 days. No batteries are required, so charging via USB is very economical. Note: Get the product and charge it for 3 hours before use. Visible window and super large capacity: The front of the sensor soap dispenser has a visible window that shows the liquid level . 400ml large capacity. Enough for the whole family to use for a long time, and no need to add soap frequently. The humanized design of the refilling opening prevents leakage when refilling new soap. You can add any hand soap you like in time. Ideal for the kitchen and bathroom. Widely Compatible: This soap dispenser is compatible with almost all liquid soaps - from dishwashers to disinfectants to shampoos. The ratio of soap to water should be 1: 5 to 1: 8 at most. It can be used in soaps, dishwashing liquids, shampoos, shower gels, cleaning products, etc. Foam soap dispensers can be used in bathrooms, kitchens, laundry rooms, toilets, nurseries, hotels, schools, restaurants, etc.