Medela Solo is a simple, compact, effective and easy-to-use electric breast pump with built-in rechargeable battery, 2-phase Expression technology and PersonalFit Flex funnel. Easy to use: Intuitive 4-button interface and 9 pre-programmed settings. Easy to assemble and clean thanks to the 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 type C port compared to micro USB port. 2-Phase Expression technology mimics your baby's natural sucking rhythm PersonalFit Flex funnel for comfort and 11.8% more milk 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. Solo Motor, 1 150 ml bottle with cap, 1 bottle holder, 1 PersonalFit Flex connector, 1 24 mm PersonalFit Flex funnel, 1 USB charging cable, 1 USB power adapter and Instruction manual.