Elegant and portable design. Cure some asthma, chronic obstructive pulmonary disease (COPD) through aerosalization. Two air flow control. Suitable for all kind of people with various age. Comes complete with: Drawstring carrying case, 2 different mouth pieces, 1 adult and 1 child mask, 5 reusable medication cups, AC adapter. Unit size:14*8*5.5CM