Automatically Bubble: Bubble in 0.25s with non-contact operation prevetnts -infection of and has no on handwashing. Key Operation: Long pressing to turn on/off. Tap to switch between Fahrenheit and Celsius. Double-click the button to enter the gear shifting mode: display the current gear each press within 2s to addagear 01 gear is child mode 02 is normal mode and 03 is enhanced mode. Dedicated Non-marking Adhesive Paste Installation: The machine body and wall-mounted panel is separate one sticking hanging no nailing worry-free installation. Wallmounted Design: The machine body is small simple and suitable for toilets kitchens public and other environments. Dense and Delicate Foam: Precisely control the mixing of soap and air the foam is denser more -intimated deep cleaning and notharming. Product name: automatic soap dispenser Battery capacity: 1500mAh Input: 5V=1A Water tank volume: 320mL Power: 3W Interface: TYPE-C Colour:Pink Material:ABS Size:77 x 144 x 160mm Package Contents: 1 x foaming soap dispenser 1 x usb cable Only the above package content other products are not included. Note: Light reflection and different displays may cause the color of the item in the a little different from the real thing. The measurement allowed error is /- 1-3cm.