From the Manufacturer
Designed for your comfort and ease of use ¿ all at a fantastic price.  It has three levels of fully adjustable suction strength that let you control your own level of comfort and efficiency at the twist of a dial. The Petite double electric breast pump offers: Dual action massage and suction that is clinically shown to increase prolactin for greater milk supply. Soft Comfort massaging breast cups, which use both massage and suction. Research shows this combinatio (more...)