Product Features: 1. Infrared sensor produces bubbles in 0.25 seconds, non-contact operation, prevents cross-infection of bacteria, and has no burden on hand washing. 2. The machine body is compact, simple and stylish 3. Suitable for bathroom, kitchen, public places and other environments 4. The machine body and the wall-mounted back panel adopt a separate design, one sticking and one hanging, no nailing, simple installation 5.320ML integrated large-capacity liquid bottle, can be filled up to 450 times 6. Type-C fast charging, 1500mAh, up to 60 days of battery life Product Details: Product material: ABS Power capacity: 1500mAh Input function: 5V-1A Power: 3W Water tank volume: 320ml Interface: TYPE-C Installation steps: 1. Remove the fixing bracket 2. Clean the wall mounting part 3. Tear off the protective film of the red preparation glue 4. Wall mounting bracket 5. Align the bracket to install the host 6. Successful installation Simple way to use: 1. Long press to turn on, then long press to turn off 2. Tap to switch between Fahrenheit and Celsius 3. Double-click the button to enter the shift mode: display the current gear, and each press within 2 seconds to add a gear, 01 is the child mode, 02 is the normal mode, and 03 is the strong mode Package Include: 1 pcs Soap dispenser