The Medela Harmony Manual 2-Phase Breast Pump is a compact, lightweight manual pump that mimics a baby's natural nursing rhythm with its innovative 2-phase expression technology. Perfect for occasional pumping and as a backup to electric pumps, it offers comfortable and efficient milk expression. Key features: • 2-Phase Expression Technology mimicking baby's natural sucking pattern • Ergonomic swivel handle for comfortable pumping • Lightweight and portable design • Easy to assemble, use and clean • Compatible with all Medela bottles and accessories • Includes bottle and feeding accessories The Harmony pump features two distinct modes - a faster stimulation phase to trigger milk flow, followed by a slower expression phase for optimal milk collection. The handle can be rotated for use with either hand. All parts that come in contact with breast milk are BPA-free and can be sterilized by boiling, steam or microwave sterilization methods. The pump comes with a 150ml bottle and other feeding accessories in the set.