Harmony Hand Pump Features & BenefitsQuick & Easy in a Pinch: Single manual pump great for occasional time away from baby.Compact, Light, and Portable: Take the Harmony® anywhere you go.Discreet & Quiet: Pump with it confidence anytime and anywhere.Proven More Comfort, More Milk: PersonalFit Flex™ breast shields are research-based and shown to increase comfort and help produce more milk1.Mimics Baby: 2-Phase Expression technology integrated into Harmony's unique handle to help you mimic your baby's natural suckling rhythm2,3.Simple to Use: Intuitive and ergonomic design.Easy to Clean: Easy assembly and disassembly, also washing and sanitizing Harmony® is simple.Prevents Spills: New bottle stand is great to secure the Harmony & bottle set to help prevent spills.Safe for Mom and Baby: All parts that come into contact with breast milk are made without BPA