Power：DC 2V/2A
Operating pressure：4~8 psi
Max. pressure：≥15 psi
Air flow：2～4 LPM
Nebulization rate：≥0.20 ml/min.
MMAD：≤5 μm
Battery Type: Lithium rechargeable battery
Battery Spec.: 600mAh
Charging time：≤3 hours
Battery life time：≥45 min.
Noise level：≤55 dB (1 meter away）
Waterproof：IP21
Dimension：157×71×71 mm
Weight：208g(for device) or 242g(with battery pack)