INCLUDES: Spectra S1 Hospital Strength Double/Single Breast Pump, 12 Volt AC Power Adapter, Detachable Power Cord Prongs, (2) Spectra Wide Neck Bottle, (2) Nipples (2) Spectra Backflow Protector, (2) Spectra Duckbill Valve, (2) Spectra Tubing, (4) Breast Shields (2-24mm & 2-28mm)
CLOSED SYSTEM: No need to clean the narrow tubing because Spectra S1 has a closed pumping system that keeps tubing dry by preventing air flow between expressed milk and pump tubing while pumping. This aides in protecting breast milk and baby from bacteria, mold and viruses while pumping.