Rechargeable and PortableLightweight electric breast pump has 2500mAh capacity rechargeable battery, good for travel and on the go. You can working , get outside or simply enjoy some peace quiet... all while you pumping. Real hands free breast pump for moms. Anti-Backflow DesignMoms do not need to worry the milk will break the machine. The professional backflow protection system prevents the milk from getting into the electric breast pump machine, and keeps the milk clean. Quiet Design and Safe MaterialInnovative pumping technology, the sound is less than 55 decibels when used, and will not disturb the baby quiet peace of mind. All accessories are made from food grade material and BPA free ensuring that the baby drinks safe milk. Easy to UseOur electric breast pump has LCD display, easy to use buttons, which can avoid accidental touch caused by wet hands. New design and concept and improved experience meet more demands of breastfeeding moms.