Philips Avent Double Electric Breast Pump, Corded Use.Experience fast and incredibly convenient pumping sessions with the Philips Avent Double Electric Breast Pump, Hospital Strength, Corded Use. It has Natural Motion Technology to keep milk flow at an optimum & gently adapts to your nipple size & shape.Inspired by babys unique combination of suckling and massage, Natural Motion technology powerfully combines suction and nipple stimulation for quick letdown and milk flow. This hospital-strength pump comes with minimal parts and an intuitive setup, a quiet motor and slimline design for discreet pumping, and you can personalize your experience with 8 stimulation and 16 expression levels. The closed expression system ensures milk does not get into the tubing. It also comes with a comfortable soft silicone cushion that gently adapts to the size and shape of the nipple, for nipple sizes of up to 30mm.