NebulizerElectrical ratings: 110V/220V/230V 50Hz/60Hz; 1.5A Electrical safety: Class:2 Type: B Max. Pressure: 2.2bar Max. Air flow: 12 l/min SoundLevel: Around50dB(A) Nebulizer rate: 0.25ml/min - 0.5ml/min (Identification of nebulizer kit ) Capacity of medication tank: 6ml-30ml (Identification of nebulizer kit) Particle size rate: 2.5um - 3.2um (MMD*)(Identification of nebulizer kit) Residual of a medicine: <0.5ml or =0.5ml