Pump breast milk comfortably with the Medela Freestyle hands-free breast pump. It has an innovative 2-phase expression technology that imitates the stimulation of a baby"s suckling to ensure maximum milk output. The Medela double electric breast pump has an adjustable speed and vacuum combination to select the most comfortable pump setting. Its hands-free design offers great convenience. This breast feeding pump has 2 sets of breast shields for flexibility and comfort while pumping. The breast feeding pump also comes with milk storage bottles to store the pumped milk for later use. It comes with an ice pack that keeps the milk fresh for up to 12 hours. All the parts of the pump that come in contact with the breast milk are made of BPA-free plastic for safety. You can easily carry the breast pump and milk bottles in the carrying case provided. The Medela freestyle pump is battery operated and can work up to 3 hours on a single charge.