[High sensitivity, touchless, more hygienic and convenient] This automatic soap dispenser adopts 0.25 seconds high sensitivity sensing technology, which is different from the traditional inconvenient push type, just put your hand on the nozzle to get the right amount. The liquid and soap can be automatically collected on the hand, touchless, more hygienic and convenient. [Applicable to most detergent bottles/wide practicality] The outlet diameter of the detergent bottles corresponds to the range: 2.1-3.4 cm. This automatic dispenser can be securely fixed on various liquid detergent bottles. Compared with a soap dispenser with a slot, it can save the trouble of installing complex detergents. 【Environmentally friendly and convenient USB charging】Since the soap dispenser can be used for a long time, it adopts a simple rechargeable type without changing the battery, which is more environmentally friendly and also frees you from small stresses. So you can keep the dispenser open. [3-Stage