Breast pump with small volume feature takes a little space, easy to carry out, suitable for moms on the go. Disinfect accessories by boiling water. Do not clean or disinfect the breast pump host, silicone tube, dust cap, and power supply. Big LCD touch screen shows the sucking time and modes clearly. All breast pump parts are made from food grade material ( BPA FREE) and without harmful substances. Built in large capacity battery, breast pump allows to charge with any device by USB port, more convenient, like wall/car chargers, computers, power banks. Free to switch the mode you like to meet your different needs. 3D Soft Silicone Massage Cushion The soft breast cushion massages the areola to make you feel comfortable while sucking.Pain-free and provides a soft, warm feeling just like baby's sucking. Integrated design duckbill valve Gently pull the handle to make disassembly more convenient and more durable. The package comes with 4 pieces. Ultra Soft Nipple The nipple has an ultra soft texture, designed to mimic the feel of the breast. Anti-Backflow Closed system with anti-backflow provides a hygienic closed system to prevent breastmilk from backing up to the pump, prevent infection, and keep the milk fresh.