Three speed adjustment: fast bladder 0.25s. The different gears meet the needs of children and adults with different foam volumes. 300ml large capacity: it can release 500 times of liquid which can be used for 50 days by the whole family. Multifunction screen: display indoor temperature (C/F) and remaining battery. Multi-liquid use: foaming hand sanitizer can be added directly . Other commonly used liquids (hand sanitizer, detergent, shower gel, etc.) can be used after diluting 3-8 times in water. Waterproof and USB charging: IPX5 waterproof (the soap dispenser cannot be turned over), not afraid of humid environment. Built-in 2000 mAh lithium battery, 3 hours charging time, 180 days super long standby time. Wall-mounted and Bionic Tilt: Wall-mounted soap dispenser saves energy. 39;space. The 45 foam outlet prevents foam from sticking to the soap dispenser and keeps the soap dispenser clean Number of pieces delivered: 1 Color: Black Size: 130*130*60mm