Can be used to treat upper and lower respiratory infections. The capability of evaporation is about (0.3 ml/min). A large proportion of breathable particles. Works with compressed air technology. Contains a room to store the tools of the device after use. Suitable for adults and children. Operates on 220-volt electric current. Contents: Mouthpiece, Nosepiece, Adult mask, Air hose, Children mask, 10 filters, and Storage bag.