- High-efficiency expectoration: Utilizing high-frequency pulse technology, through the rapid inflation and deflation of the airbag vest, it simulates normal physiological coughing, promoting the relaxation, liquefaction, shedding and excretion of respiratory mucus and lung metabolites from the body, effectively removing respiratory secretions and improving respiratory function.
- Multiple working modes: It features manual mode, various automatic program modes and user-defined modes. Patients can choose the most suitable treatment plan based on their specific conditions to meet the personalized needs of different patients .
- A wide range of parameter adjustment: It can be precisely adjusted based on factors such as the patient's body type and condition to achieve the best therapeutic effect.


