Features: 1. Unique and patented gear pump design.An epic major technological breakthrough solved the problem that soap dispensers in the market cannot directly add various concentrations of clean liquid.This soap dispenser can add various concentrations of disinfectant to hands, detergent, shower gel, shampoo, alcohol, disposable disinfectant, disposable disinfectant gel and other liquids, directly and automatically detect the liquid without adding additional water for dilution. 2. Unique duckbill valve technology, no liquid leakage.The duckbill valve automatically opens when in use and closes by itself when used up. the table. 3. Unique appearance design.The overall appearance is cobra-inspired.The Cobra soap dispenser is designed by a well-known design company, which has won German Red Dot Design Award multiple times. Made of environmentally friendly and safe, safe and healthy materials.The materials of the products meet the requirements of environmental protection. The shell is made of ABS and PC, the tank body is of PP, the liquid outlet is of EPDM, and the circulation pipe is of PVC. The product has no peculiar smell. 5. Four-speed adjustment, the LED indicates the gear position.The output time is 0.25s, 0.5s, 0.75s, 1s, and the corresponding output volume is 0.5ml , 1ml, 1.5ml, 2ml, which can meet the needs of various application scenarios.