Usage saving: Only a pearl-sized amount of liquid can be used to produce a whole bottle of foam, which is not only economical but also helps reduce the amount of hand sanitizer used and improve usage efficiency. Automatic foaming function: Generate rich and dense foam by gently pressing the button, eliminating the need to knead or squeeze soap, providing users with a more convenient experience. Fast charging: Using Type-C power interface, it supports fast and efficient charging, and has a long battery life that can last for multiple uses. This ensures that equipment is always available when needed.