Convenient pump more milk, safer. That's whaty this Finesse breast pump from Ameda brings you. The unique HygieniKit Milk Collection System prevents bacterial, viruses, and mold from entering the system thereby providing safer milk to your baby. Protecting and nourishing your baby - that's what it's all about. Features: -Comfortflow technology for a smooth and more consistent sensation, meaning more milk HygieniKit Milk Collection System: Proven FDA-cleared barrier designed to protect pump, tubing and bottle against mold and viruses -Separate speed and suction dials with 32 fully customizable options for multiphase pumping -Adaptable for single or double pumping -Power with AC adapter (included) or AA batteries (not included) for worry-free access to pumping