Medela Swing Breast PumpMedela Swing Breast Pump The Medela Swing Breast Pump is a compact, single electric breast pump designed to help mothers express milk comfortably, efficiently, and conveniently at home, work, or on the go. It uses Medelas well known 2 Phase Expression technology, which mimics a babys natural sucking rhythm to stimulate milk flow and then switch to a slower, more effective expression phase. Known for its simplicity and portability, it is ideal for