Product Specification/Models Model No.: NBC-3 Norminal Voltage of motor: AC 230V/50Hz or 120V/60Hz Power consumption: 180 VA Rated current: less than 1.4Amp(120V/60Hz) less than 0.7Amp(230V/50Hz) Operating pressure: 8~17psi(0.056~0.117Mpa) Maximum pressure: great than 29psi (great than 0.2Mpa) Operating flow rate: 4~8 lpm Medication capacity: 5ml Particle size: 0.5~10 um Average nebulization rate: great than 0.2ml/min Noise level: less than 60 dB(A) at 1 meter Operating temperature: 10~40 centigrade (50~104 Fahrenheit) Operating humidity: 10~95% RH Strorage temperature: -20~70 centigrade (-4~158 Fahrenheit) Storage humidity: 10~95% RH Dimension:300*95*100mm Weight: 1.6kg Standard accessory: nebulizer bottle,air tube,mouth piece, aerosol mask,air filters(5pcs)