Hands-free design gives you optimal pumping flexibility - anywhere, anytime Wearable collection cups weigh only 76g (2.7oz) and hold up to 150ml (5oz) of breastmilk Two-phase expression technology mimics a baby's natural sucking rhythm, allowing for optimal milk expression Anatomically-designed cups have a supportive shape that avoids localized compression, maximizing milk flow and comfort Rechargeable pump is small enough to fit in your pocket Easy-to-assemble set features dishwasher-safe parts for effortless maintenance Connect to the Medela Family app to track feeding schedules, plan pumping sessions, and more - subscription may be required