MS-N460A Air Compressing Nebulizer Power Supply:AC 220V±22V/110V±11V, 50/60Hz, ±1Hz Input Power:180VA +15% Maximum Nebulization Rate:≥0.2ml/min Medication Capacity:2-8ml Particle Size:0.5μm to 10μm MMAD:4μm Sound Level:≤65dB(A) Compressor Max Air Pressure:≥0.15MPa Compressor Free Air Flow:≥10L/min