Power Supply: AC220v±22v,50Hz±1HzMax pressure:: ≥ 0.15MPaMax air flow: ≥ 10L/minMax nebulizing rate: ≥ 0.2ml/min (by standard cup)≥0.45ml/min (by optional cup)MMD: 3.9 u mResidual Volume: ≤ 1mlOperation noise: ≤ 60dB(A)Weight: 1.5kgOperation time: 30minutes on, 30mintes offG.W./N.W.: 19kg / 14.7kgPacking: 10PCS/CTN 85*30*40cm