· Less Time, More Milk - Momcozy S9 Pro Updated wearable breast pump with 2 modes & 9 levels. Imitating the baby's suckling method to optimize milk production. Ensure that each mother produces more milk in a shorter time, and give moms more choices and comfort.· Longer Battery Life, Move Freely - one day charge for a whole day outdoors. Fully charged can be used for 270min/8-9 sessions. The auto shut-off every 30 minutes helps moms pump on comfortably. Higher capacity battery and faster Type-C charging.· Smaller & Smarter - Momcozy breast pump S9 Pro is 20% smaller, and S9 Pro adds an LED display with mode gears at a glance. Silicone buttons last longer and gear switching is softer. Noise ≤ 50dB when using will not disturb the baby's sleep.· Innovative Pumping Technology - With a more stable installation and increased flange sealing edge for no leaks, the S9 Pro hands free breast pump sucks up every drop of breast milk. The fittings are soft food-grade silicone, are easy to remove for cleaning, and remain well sealed for optimal suction.· Professional, More Trust - Momcozy S9 Pro won the 2022 Reddot Design Award & 2023 Nappa Award, has patents for appearance and structure invention, FDA certification, FSA/HSA eligibility, etc. Professional grade S9 Pro breast pump gives mothers a better breastfeeding experience! Tips: The collection capacity max is 180ml/6oz, and the optimal collection volume is 120ml/4oz. And the correct measurement and selection of the right flange size can help the breast milk to drain smoothly.