Breastfeeding is one of the most beautiful and intimate experiences a mother can share with her baby. The Pure Expressions Dual Channel Electric Breast Pump mimics a baby's natural nursing rhythm and suckling pattern. With 9 suction strengths and the ability to express milk from both breasts or each breast individually, this groundbreaking technology is why the Pure Expressions Breast Pump is a great choice - excellence matters when it comes to you and your baby. The two-phase expression includes both Stimulation and Expression modes, imitating the natural breastfeeding experience, which means more milk in less time. Choose from 9 Suction Strengths, allowing customized adjustment for each individual breast. Indicates Stimulation or Expression Phase. 30-minute timer, memory function auto-saves last pumping session. The closed-loop, anti-back?ow system guarantees no milk backup into the tubing or motor. It's a natural, healthy experience with a pump that's easy-to-clean. Each Pump comes with the following: 27mm pump kit w/silicone insert x2, Dust cover x2, 4oz wide neck bottle x2, Tubing x2 , 6V power adapter x1 , External Battery Pack, Feeding nipple set x1 and Carry Bag.