This hand soap dispenser comes with one free hand sanitizer with every purchase. The soap for the dispenser is not included. It adopts advanced infrared body sensing technology. Automatic human hand sensing fluid to avoid secondary cross infection. The unique music sound function makes it easier for parents to supervise whether the child washes their hands. Energy saving, 4 AAA alkaline batteries can be used for about 6 months. The shape design is exquisite and compact, and it is a beautiful accessory for the home.