What's Included:(1) built-in breast pump; (1) double pumping breast pump kit includes: (1) set of PersonalFit breast shields, size 24mm; 2 breast shield connectors; 2 valves and membranes; 1 set of tubing; (1) portable battery pack for added convenience and easy mobility; (1) removable cooler bag and (1) contoured ice pack; (4) 5-oz. 150 mL breast milk bottles with lids* ; (1) dual voltage 110/240V AC adaptor