Features and Benefits: Mobile pumping with tabletop, belt clip and neck/shoulder strap options. Drawstring bag to keep everything clean and in one place between pumpings. Comfortable, massaging SoftFitª breastshield. More milk in less time with 2-Phase Expression¨ technology when pumping at Maximum Comfort Vacuumª. IMPORTANT: This product is a single use item. Use by more than one user may pose a health risk, performance questions, and voids the warranty. All parts that come into contact with breastmilk are BPA-free. What's Included: SoftFitª breastshield. Bottle stand. 2 - 5 oz breastmilk bottles, lids and travel cap. Wide base slow-flow nipple. 1 valve. 3 membranes. Tubing. Neck/shoulder strap. AC adapter. Battery power option (4AA batteries not included). Carry bag. Instruction manual. Breastfeeding Information Guide.