Features . 2 phase expression technology is produces more milk in less time. Designed for moms who pump several times a day. Adjustable speed vacuum combinations. Two sizes of personalfit breastshields for comfortable efficient pumping. Digital backlit display for night time pumping sessions. One touch let down button produces more milk in less time. Pumping timer tracks your pump sessions. Memory button records pump sessions so you can easily return to your favorite pumping pattern. Removable cooler bag with contoured ice pack holds 4 breastmilk bottles to keep breastmilk cool Specifications . Weight 8 1 lbs