Evenflo Deluxe Advanced Double Electric Breast PumpRecommended by Breastfeeding Experts and Moms, the Evenflo Feeding Advanced Double Electric Breast Pump is designed so you never have to sacrifice your milk, your comfort, or your time. To maximize your milk output, use the independent speed and suction controls on your pump to mimic your babys nursing pattern. These controls are designed to help you have multiple milk releases (letdowns) and ensure you get the most milk out of each pumping session.