This is an electric double pump with adjustable speed/vacum. This is perfect for moms who pump several times a day. Included is the removable PVC-free cooler bag with contoured ice pack that keeps milk cool up to 12 hours. 9 volt AC adapter and battery pack (which takes 8AA batteries-not included) for pumping anywhere. (4) 5oz breastmilk bottles,(4) travel lids, cap with wide base slow flow nipple, (2) 24mm (2) 30mm breastshields, (2) valves, (membranes not included) required tubing, and instructions. All bottles, lids, shields,tubing, valves, cap and nipple have boiled. This pump was purchased one year ago brand new at Target for $265.00. It was used once a day for 3 months and 4 times a day for 5months. It is in great condition. Please call the cell phone number below with any inquiries. Thank you.