Multi-function one-key start- Long press the button then startup, display the power and temperature, continue one click will perform Celsius and Fahrenheit conversion. Next will enter into the foaming mode by double click, transform a foaming mode every time you one press per 2 second.Large range of infrared sensor foaming- This automatic wall-mounted foam type soap dispenser is controlled by infrared rays to induce foaming. The induction is responsive, just put your hand under the base of the unit & it automatically disperses the foam. Its an ideal foam dispenser for the family which have children or elderly.Wall-mounted design saves space and good-look- Compared with the soap dispenser placed directly on the desktop, the wall-mounted design can make it more space-saving and look more beautiful. Due to its light volume, our product can be well attached to the wall when wall-mounted without worrying that it will be too heavy and fall down. Note: in order to stick it firmly on the wall, please try not to stick it on the cement wall or the lime wall.Rechargeable- It comes with a type-c charging cable, which is very convenient for charging. The digital screen displays the power consumption. 3 bars are full and one bar is low. Monitor the power usage at any time, super long battery life, you can use it for 3 months with one charge.No leakage- With the new forward opening technology, you will not have to worry about the gap between the wall and the fuselage, close to the wall above the sink, and ensure a certain distance from the sink then open the happy and convenient hand washing time.