High precision sensors soap dispenser: : The infrared sensor detects your hand from a distance of up to 5 cm. Fast foam speed of 0.25 seconds. Put your hand under the sensor, the pump will automatically dispense foam. You no longer have to pump the soap by hand.Large capacity: : With the 400ml large container, you can use the soap dispenser for a longer period of time without having to reload frequently. With the translucent water tank, you can see the remaining amount of liquid at a glance. This soap dispenser must be used by mixing water with soapy liquid. (Soapy liquid: Water = 1215). It can lather soap bubbles automatically.Safe ABS material and USB charging model: : Made of high quality ABS plastic, IPX3 waterproof, non-toxic, scratch-resistant and with no fragile bottle problem. The soap dispenser can be fully charged within 3-4 hours using the supplied USB cable.Widely used, perfect for children: : The hands-free soap dispenser is made of waterproof material and is suitable for the kitchen, toilet, bathroom, office, school, hospital or counter. This soap dispenser is perfect for adults, also perfect for children. The spa, created by the design of the automatic induction foam and the affinity of soap bubbles, makes children happy to wash their hands.100% satisfaction: : If you have any questions about this contactless sprinkler, please do not hesitate to contact us. The email will be processed within 24 hours, it is our pleasure to offer you a good shopping experience. Please rest assured, we look forward to serving you. We wish you a good day.