[Automatic Soap Dispenser]- With built- in motion sensor, just out your hand and the soap dispenser will automatically dispense foam in 0. 25s. It also has digital display that tells you the room temperature in C/ F. [Long Battery Life]- With built- in 2000mAh rechargeable battery, providing long working after being fully charged. The touchless foaming soap dispenser with adhesive mount plate is easy to install, no drilling needed. [3 Levels Adjustable] - This soap dispenser supports 3 foam dispensing volume level adjustment to meet the needs of adults and children. IPX5 waterproof, you can use it in damp areas such as bathrooms and sinks with confidence. [280ML Large Capacity]- This automatic soap dispenser with 280ml capacity can be used about 300 times and last about 30 days for a family of three, no need to add liquid frequently. [Using Method & Cleaning] - The automatic soap dispenser is suitable for hand soap, dish soap, body wash etc. Dilute it with 3-8 times water and foam normally. Reasonable control of the ratio of air and liquid is 12:1 to form a nano-scale fine soft foam. Please add water after used up soap inside then press the power button three times after turning off, it will clean automatically.