Sonata Features \u0026 Benefits •Double-electric, daily-use breast pump: Designed for moms who pump several times a day •2-Phase Expression Technology with one-touch letdown button: Provides more milk in less time when double pumping when compared to single pumping in the expression phase •Smart: Connects with Smart Solution to the Medela Family app •Quiet: Our quietest personal-use breast pump allows for discreet pumping anywhere •Hospital performance: Inspired by Symphony •Illuminated touch screen display and rechargeable battery: To conveniently pump anywhere, anytime #ベビー #赤ちゃん #電動搾乳機 #搾乳機 #メデラ #母乳 #搾乳