Input: 220v/5o hz Power consumption:180 va Medication capacity :6 ml Particle size:respirable fraction 0.5 to 5µm 0.5 µm 80% MMAD:2.0 µm Average nebulization rate above 0.5ml/min Noise level :below 60 dba Compressor pressure range :30-45 psi Operation pressure range:12-14.5 psi (0.85-1.1bar) Liter flow range:8-10 lpm Operation temperature range:10 °C -40 °C(50 °f-104 °f) Operation humidity range :10 to 95% rh Storage temperature range:-10 °C-65 °C Storage humidity range:10 to 95% rh