Convenient wearable breast pump that mimics baby's drinking rhythm: 2x faster than most other pumps¹, pumping up to 85 times per minute to mimic your baby's natural pace Hospital-strength motor: the compact unit effectively² delivers hospital-strength power; with its rechargeable battery, the cordless motor unit pumps powerfully and discreetly Confidence: the see-through collection cup provides an unobstructed view inside to correctly place your nipple and visualize your milk flow to track the volume of breastmilk Easy to clean and assemble: with only a few connecting pieces, the collection cup is a breeze to take apart, clean by hand or a dishwasher, disinfect and assemble Find the right fit: the range of breast shields and shield insert sizes fits 99% of moms³ − they're available to buy separately; check your nipple size with the included sizing card or a ruler The set includes: 1x motor unit, 2x collection cups, 1x 125 ml (4 oz) Natural Response bottle with slow flow teat (Flow 2), 2x silicone tubes and more - see the "what's in the box" section