Maximize Efficiency and experience success in breastfeeding with the Bellema Effective Pro with IDC. The first Closed-System Electric Breast Pump in the market that has an Independent Dual Suction Control for the left and right pump. Suction Power goes up to 250mmHg with 9 adjustable levels. Experience double pumping with no suction reduction. Whether you are a novice or expert in breastfeeding, the Effective Pro works just perfect for anybody. With its Dual Phase Mode, this breast pump has a pumping rhythm that mimics a baby's suckling motion on both the Stimulation and Expression Mode. The Effective Pro is a 'Closed System', designed for the breastmilk not to enter the tubing, so you can leave your worries of contamination behind. It is highly hygienic, FDA approved and all the parts are BPA-Free. BelleMa breast shields are all designed Anti-Backflow and comes with comfortable silicone cushions. Experience tranquility on expression with this very quiet system and just let your breastmilk flow!