The new Philips Avent single electric breast pump is designed to pump upright without cleaning forward. It provides personalized experience: 8 stimulation levels + 16 pumping settings and mem function of preferred setting. New natural motion technology: the pump that adapts to mom: our new natural motion technology uses a combination of nipple stimulation and suction for more comfort and quicker milk let down. Adapts to every nipple size: 99. 98% nipple adaptability every mom can feel comfortable with collapsing movement of the pump and soft adaptive cushion.