Medela Breast Pump, Pump in Style with MaxFlow, Electric Breastpump, Closed System, Portable Description Medela’s Pump in Style with MaxFlow technology is a hospital-strength double electric breast pump inspired by Symphony, our hospital-grade pump. This powerful pump features built-in letdown and massage mode cycles that transition automatically, for a clinically-proven increase in milk volume of up to 11.8%. An intuitive control panel lets you increase or decrease vacuum strength across 10 levels for maximum efficiency. Y-shaped tubing offers single- and double-pumping options. Included are two sizes of our oval-shaped PersonalFit Flex breast shields for increased comfort, along with a battery pack for pumping on the go. Keep your Pump in Style MaxFlow parts together in the stylish microfiber pump bag. What's Included: (1) Pump in Style Double Electric Breast Pump; (4) 5-oz./150 mL bottles with lids; (2) 21mm PersonalFit Flex breast shields; (2) 24mm PersonalFit Flex breast shields; (2) Breast shield connectors with membranes (using incompatible parts could cause irreversible damage to your breast pump); (1) Breast pump tubing; (1) Cooler bag; (1) Cooling element; (1) Microfiber bag; (1) Battery pack (8 AAs not included); (1) Dual Voltage 110-240V Power Supply Adaptor. 1-Clinical studies, PersonalFit Flex compared to PersonalFit data on file (NCT02496429, NCT02492139, NCT02719548, NCT03091985); IQVIA ProVoice Survey; September 2019-August 2020. If you have any questions or concerns with your Medela pump, please contact Medela (toll free) at before reaching out to your place of purchase. Our award-winning customer service team is ready, willing, and able to answer any, and all questions you may have! Features: Max Output: Clinically proven technology to increase milk volume by 11.8% in less time*.Operation Temperature : (5 C to 40 C) (41 F to 104 F).Operation Temperature : (5 C to 40 C) (41 F to 104 F) Max Ease: Automatic letdown and massage mode cycles and an intuitive control panel Max Flexibility: Only 1.18 lbs. with a battery pack and single- and double-pumping options Max Comfort: Oval-shaped breast shields that are shaped around you Max Support: Full range of available accessories, 1 year warranty, and US-based customer support Product Details: Brand: Medela Operation Mode: Electric Special Feature: Portable Material: Silicone Power Source: Battery Powered Product Dimensions: ‎13.14 x 6.13 x 9.08 inches Item model number: ‎101041362 Material Type: ‎Silicone material_composition: ‎Various Material free: ‎BPA Free Additional product features: ‎Portable Number Of Items: ‎1 Style: ‎Pump In Style MaxFlow Power Source: ‎Battery Powered Pump type: ‎Electric Batteries required: ‎No Dishwasher safe: ‎Yes Item Weight: ‎1 pounds Country/Region of origin: ‎USA