Features: 1.All-Around Comfort - New concept of the double-sealed flange made from suction-sealed materials makes spills a thing of the past. It is designed to give moms that “barely-there” all-around comfort fit, and a spa-level pumping experience. 2.Freely Move About - Momcozy S12 Pro hands-free breast pump is a small, discreet unit that sits entirely inside your bra. It is lightweight and requires no wires or outlets to work, totally freely for pumping anytime anywhere, even when driving, traveling, etc. 3.Effortless Pumping - Upgraded 3 modes (stimulation+expression+mixed) that naturally mimic your little one's feeding, and 9 levels designed to provide more flexibility. Customize your S12 Pro breast pump so it always starts with your preferred settings for an efficient pumping session. 4.Clearer Full-Screen Design - The sleek smart display lets you keep track of the pumping time and battery level clearly and easily. The added function of a one-click pause allows you to control the pumping rhythm at any time. 5.For Multiple Pumping Needs - One fully charge within 130 mins for 7~8 pumping sessions (aka 240 mins), which can cover your whole day’s outdoor activities. Made of BPA-free food-grade silicone, safe for you, and also for your baby.