A Symphony breast pump serves as a mechanical apparatus employed by lactating women to efficiently extract milk from their breasts. Indication of Usage: Preterm delivery Lactating mother with inverted or flat nipple audience: The primary audience for the best Medela Symphony breast pump is for Lactating Mothers, Mothers of Premature Infants, Healthcare Professionals and Users Seeking Safe and Non-Toxic Breast Pumping Options. specification Technical Specification: The combination of double pumping and Medela’s 2-Phase Expression technology. It comes with three modes: Stimulation, Expression, and Extraction.