What is Swing Maxi Flex and what is it used for? This is a Medela PersonalFit Flex double funnel breast pump , which offers increased comfort and helps increase milk flow. Its technology helps increase milk expression by up to 38%. Who is it for? Its use is indicated for women during breastfeeding. AdvantagesSwing Maxi Flex is a product that can be used anywhere quickly and effectively thanks to its technology that shortens extraction time and its portable design. Instructions for use: Follow the instructions included in the device box. Pharmaceutical recommendation This breast pump simulates the babys sucking motion to stimulate milk production. If you experience any symptoms, consult a doctor. If you have any questions about Swing Maxi Flex, consult a pharmaceutical advisor at Farmaciasdirect. Composition Medela Personalfit Flex breast pumps, 2-phase expression technology, power adapter.