DetailsMedela Advanced Portable Breastpump. 2 Phase Expression and fully adjustable. Includes carrying bag with handle and two side storage pockets. Pump in Style tubing, two medium (24 mm) PersonalFit breastshields, two PersonalFit connectors, two valves, and two membranes. Includes two BPA-free 5 oz/150 mL Medela bottles with lids. Battery pack not included.