MMAD <4 ?m; Fine Particle Dose (FPD): 70-75% Consistent fine particle size for efficient respiratory treatment Patented Mesh Technology Noise level as low as 40dB Handheld design (4.2 x 14.9 x 5.6 cm) Mouthpiece and masks for adult and child included Compatible with rechargeable batteries 2 AA batteries (Alkaline) included 6V adapter included
- Features:vibrating mesh
- Other characteristics:with mask, handheld
- Type:electronic