EZ Express Breast Pump #200DPDetails Longer hang time allows for a more efficient pumping session. Quiet, Lightweight, and Portabl: Streamline elegant design, weighs less than a pound. Powerful pumping in the palm of your hand. Smooth Suction Transition: Each change of suction level transitions gradually. 4 cycle speeds (2 Stimulation, 2 Expression) with 9 suction levels in each. Wide suction range from 70 mmHg to 250 mmHg double pumping. Intuitive: Recalls your preferred suction