Evenflo Advanced Double Electric Breast Pump is the perfect solution for moms with everyday pumping needs. The newly designed quiet hush motor allows for discreet pumping anywhere. Multiple power options – AC Adapter, AA Batteries and Evenflo Feeding Car Adapter gives use the flexibility and discretion to pump at home, work, school or on-the-go. The independent speed and suction controls allow use to mimic usernursing behavior and trigger multiple letdowns (milk releases), helping use get the most milk out of each pumping session. The closed system design helps prevent milk back up in the tubing and pump motor to keep parts clean, dry, and functioning properly. Use the two included ice packs in user insulated cooler bag, helping to keep user pumped breast milk cool and fresh until use get home to . Carry user pump and insulated cooler bag in the included black shoulder bag.