The Pump In Style Advanced Starter Set Pump is part of Medela"s patented 2-Phase Expression technology pump portfolio. From the #1 trusted brand that moms aspire to, it"s the perfect foundation for moms to build and customize their pump system for their lifestyle. Compact motor unit in a soft bag ? fits perfectly into Medela"s Breastpump Bags (sold separately) for a complete portable solution Adjustable speed/vacuum control helps mom choose her most comfortable pump setting One-touch let-down button lets mom toggle between Stimulation and Expression Phases for more efficient pumping sessions Contains: 1 ? Double electric breastpump 2 ? PersonalFit Breastshields ? Medium/24 mm 2 ? PersonalFit Connectors 1 ? Set of Tubing 2 ? 5 oz/150 mL breastmilk containers with lids 1 ? Power adaptor Instructions for use Legal Statements: This and all items from Medela are excluded from all promotions and discounts except where otherwise noted on product detail pages.