1.Automatic sensor & fluffy foam It's an automatic sensor, so you just hold your hands under the dispenser and out comes the foaming soap. It can detect hand movements and dispense fluffy soap within 0.25 seconds. There is no need to touch the dispenser directly by hand, it is more convenient and sanitary.Note: soap are not included. Please prepare separately.2.250 ml capacity & rechargeable power supply With a capacity of 250ml, you can use the foam for 1ml or 2ml each time for a long time. USB rechargeable. It has a built-in lithium-ion battery with a capacity of 1500mAh and can be used for about 1 month with one full charge. Since it does not require an outlet, it can be installed anywhere in the washroom or kitchen.3. Low/high soap modes Just tap once the power switch on the dispenser, the foam discharge amount can be quickly switched between 2 steps of 1 ml and 2 ml. You can see the remaining amount of the transparent tank, so do not miss the refilling time Just remove the cap and fill the spout with liquid. The operation is very easy.4. Available for both wall-mounted and table-use Using the hook, you can choose to suspend the foam soap dispenser on the wall to save space, or you can place it on the sink. The compact design makes it easy to wash your hands without taking up space. Because it is convenient and hygienic, it is ideal for hygiene management in public places such as homes, schools, kindergartens, hospitals, hotels, stores, train stations, cinemas, concert halls, offices, offices, etc.