- High-efficiency expectoration: Simulating the principle of normal physiological coughing, it promotes the relaxation and liquefaction of phlegm through high-frequency vibration, facilitating its expulsion.
- Strong penetration: The therapeutic power can penetrate the epidermis, muscles, tissues and body fluids, effectively expelling deep phlegm.
- Multiple working modes: Equipped with tapping, tremor and squeezing functions, it meets different treatment needs.


