Touch-free & Automatic Soap Dispenser --- automatic soap dispenser is built-in smart infrared motion activated sensor, fully automatic and touch-free operation, 0.25s rapid foaming brings intelligent experience while keeps you and your family hygiene and healthy Elegant Design of Clear Soap Tank with Scale --- Each infrared sensing, the dispenser will make the same capacity of foaming. It is helpful to avoid wasting. It is convenient to carry and use anytime. Unique clear soap tank with scale for you to know the remaining amount of soap at any time and add soap in time Widely Application & Large Capacity With 350ML Capacity Re-fill tank, no need to refill frequently. It can be widely application for hand sanitizer, shampoo, dishwashing detergent or other liquid soap etc. Which is suitable for bathroom, kitchen ,washroom, hospital or in public Easy to Use & High Sensitivity: Contactless soap dispenser is easy to install and very functional. With a high immunity to interference. Just place your hand under the sensor to dispense soap automatically ( The distance between the hands to the sensor is 2-7cm) Waterproof Durable Material - The electronic soap dispenser is made of waterproof material. Rechargeable li-lion battery with durable motor. No worry about the damage by liquid seeping into the dispenser through the button With USB cable