Keep your breast milk, Purely Yours. Ameda created the original hospital-grade breast pump over 60 years ago. Now we"re first again with the breast pump that helps protect your breast milk while pumping from bacteria, mold and viruses with Proven Airlock Protection™. Featuring 3 of the 7 breast flange sizes offered in the CustomFit Flange System™, Ameda makes it easy to find a good flange fit, important for optimal milk expression. Effective for mothers working full time, Purely Yours Ultra includes everything needed to pump comfortably and effectively while on the go....all tucked neatly into the attractive carrying tote. Includes pump motor (1 lb) with built-in battery compartment, AC/DC adapter, milk collection system with two additional flange sizes, Cool "N Carry™ Tote with 3 cooler packs and 4 extra storage bottles, manual pump adapter, extra valves and nylon bag for safe storage of small parts. Also operates on 6 AA batteries or optional car adapter (not included). The Ameda Purely Yours Ultra™ Double Electric Breast Pump features: * Fully independent controls for suction and speed to allow Mom to maximize her milk flow and comfort. * Helps protect your breast milk from bacteria, mold and viruses with Proven Airlock Protection™ while pumping. * Easy to clean - Moisture can"t enter the tubing, so no need to clean or regularly inspect inside the tubing. * Three of the most commonly needed flange sizes included with the Purely Yours Ultra (Standard, Medium and Large). Legal Statements: This and all items from Ameda are excluded from all promotions and discounts except where otherwise noted on product detail pages.