Overview: Solo Simple Electric Breast Pump- Easy to use: Intuitive 4-button interface and 9 pre-programmed settings. - Easy to assemble and clean thanks to few parts. - Lightweight and compact design. - Improved mobility: built-in rechargeable battery for up to 6 extraction sessions on a full charge. - Faster charging with USB port type C compared to micro port USB.- 2-Phase Expression technology mimics your baby's natural sucking rhythm1, 2.- PersonalFit Flex Funnel for more comfort and 11.8% more milk3.- Remarkably quieter than the previous generation, with less than 45 dB at Maximum Extraction Level.- The closed system prevents breast milk from entering the tube. This product has: 1 Solo™ motor unit 1 150 ml vial with cap 1 vial holder 1 PersonalFit Flex™ connector 1 24 mm PersonalFit Flex™ funnel 1 USB charging cable 1 USB power adapter 1 Solo™ Instructions for Use Intuitive and free complications. Solo, the pump effortlessly easy to use. It has only a few parts, making it easy to clean and assemble. With its intuitive 4-button interface and 9 pre-programmed settings, this simple electric breast pump is extremely easy to use. Pump milk wherever you are, even where there are no outletsWith the innovative USB Type-C connector available on the Solo Single Electric Breast Pump, the built-in rechargeable battery charges faster compared to the micro USB port, lasting up to six pumping sessions when fully charged. 2-Phase Expression TechnologyDuring a feeding session, babies start by using short, quick sucks to stimulate the Milk Ejection Reflex. When milk starts to flow, babies change to a slower pace of their own. Medela's 2-Phase Expression Technology mimics your baby's natural sucking rhythms – faster to stimulate milk flow and then slower to give optimal milk flow. PersonalFit Flex FunnelWith a 105-degree opening angle, smooth rim and oval shape for a better fit, the PersonalFit Flex Funnel puts less pressure on your milk channels than traditional funnels, resulting in a more efficient and comfortable pumping experience . More comfort for you, up to 11.8% more milk for your baby – clinically proven 3. Closed system The closed system prevents breast milk from entering the tube, spilling and infiltrating the pump mechanism. ensure that your expressed milk is safe and clean, but also that your pump components are protected from potential damage.