The FLO-Baby is a compact ultrasonic aerosol delivery system. It is recommended for infants, children and adults. It is quiet and fast in delivering medications so it is a versatile portable nebulizer. It is light and easy to operate, has an ntegrated mouthpiece and a support base to be stood up. It can be used as hand-held or desk-type unit depending on patient's convenience, has an automatic shut-off system after ten minutes and three different air flow settings to adjust treatment efficiency.