The Spectra S2 Plus Premier Electric Breast Pump is designed to bring a soothing confidence to every moment of the breastfeeding journey. The S2 is quiet and discreet for soothing pumping. The added night light allows you to easily pump at any hour. This pump conveniently weighs only 2.9lbs. With a maximum suction strength of 270mm Hg and the ability to be used as a single or double pump, the S2 will be a great asset in your breastfeeding journey. The S2’s completely flexible, touch button, with the S2 pump’s digital controls allow you to set the pumping program to the speed and rhythm most effective for your body. The suction is adjustable in both let-down and expression mode. This quiet pump also includes a timer.