Medela Solo Single Electric Breast Pump Medela Solo Single Electric Breast Pump - Noticeably quieter, USB-chargeable, featuring PersonalFit Flex shield and Medela 2-Phase Expression Technology. About this item Improved mobility, USB charging: This electric breast pump has a built-in rechargeable battery for up to 6 pumping sessions on one full charge Comfortable, efficient expression: Solo comes complete with a Medela PersonalFit Flex breast shield for added comfort and improved milk flow Easy to use, noticeably quieter: Solo is simple to use, and at 45dB at the Maximum Expression Level it’s noticeably quieter compared to the previous generation A natural pumping experience: Medela 2-Phase Expression technology mimics baby’s instinctive rhythms for a more natural-feeling and comfortable pumping experience Items delivered: 1 x Solo motor unit, 1 x USB adapter, 1 x 150ml bottle with lid, 1 x bottle stand, 1 x 24mm PersonalFit Flex breast shield, 1 x Quick card, instructions for use Material Content: Polypropylene, Silicone, Thermoplastic Elastomer