Evenflo Feeding Occasional Use Closed System Advanced Single Electric One-Handed Breast Pump with Breastfeeding Education Included- brand new in box CLOSED HYGENIC SYSTEM - Protecting your breast milk is important, which is why Evenflo created their Advanced Single Electric Breast Pump with a closed system. The closed system design prevents milk from flowing into the breast pump's motor assembly, keeping your pump parts safe from the potential growth of bacteria, viruses, and mold. You shouldn't have to worry about the safety of your breast milk and they've designed it so you don't have to. PERFECT FIT - Pumping shouldn't hurt. When pumping is uncomfortable or hurts, it can suppress the amount of milk you are able to express. To avoid discomfort and help you maximize your own milk expression, finding the right flange fit is essential. But one size rarely fits all. That is why the Advanced Single Electric Breast Pump comes with 2 flange sizes and many additional sizes available, so you can find the perfect fit. Because your comfort is key to a successful pumping session. TENSION FREE - Sitting in an uncomfortable position while pumping can also affect how much you are able to express. This breast pumps angled flange design helps keep you comfortable by allowing you to sit back and relax, keeping your back and neck free from tension and slouching. COMPACT AND CONVENIENT - The Evenflo Advanced Single Electric Breast Pump is the perfect fit for an on-the-go breastfeeding mom. Easy to pack in your purse or bag, it is ready whenever you are! Designed to be used one-handed, its lightweight form, easy fingertip control and customizable vacuum allows you to maximize milk expression wherever you go. Parts work with the hospital strength Evenflo Advanced Double Electric pump too! GOES ANYWHERE - The Evenflo Single Electric Breast Pump is easy to carry with you whenever you need it. It can be used anywhere there is an electrical outlet with the included AC adapter, and even used with batteries (3 AA batteries) so you can pump virtually anywhere! Life can be unpredictable, as can finding time to pump, so the ability to pump milk away from an electrical outlet is a feature Evenflo is proud to include. EDUCATION INSIDE - Breastfeeding can be challenging sometimes and that is why the Evenflo Feeding breast pump includes a 90-minute online breastfeeding class taught by a top expert. Thousands of moms have used this helpful program to successfully breastfeed and pump milk for their precious little ones.