WH-02 Medical Compressor Nebulizer Products > Nebulizer Specifications Dimension 168x108x180mm Net Weight 1.5kg Nebulization Rate ≥0.16mL/min Noise Level ≤65dB Liquid Residue ≤1.2mL Continuous Working Hours 4 hours Power 120VA Voltage AC220V 50Hz particle size MMAD 2.6μm±25%