Features: Adjustable Dual Suction Levels : “Stimulation” & “Expression” stages for effective & efficient pumping Natural Fit : Easily fit to both size and shape of the breast Ergonomic Design : Comfortable to hold and use Ultrasoft Silicone Breast Shield Massager : For optimum comfort while expressing Mini, Light, & Portable : Compact in size and light, hence convenient to use at home or on the go User Friendly : Simple and easy to operate, assemble, and clean. Quick replacement for electric breast pump. BPA Free : All parts that touch breast milk are BPA Free