The Calypso-To-Go is the ultimate collection with all you need to be totally mobile when you are expressing. The collection includes a double breastpump plus a complete selection of breastfeeding accessories, easy to transport in a stylish breastfeeding bag. Accessories also include: cool bag and cooling elements for storing breast milk.The Calypso breastpump features independent vacuum and cycle adjustment with 64 total settings. “Vacuum Seal” technology creates a closed system — no milk in the tubes or pump. Includes three different sizes of breast shells to ensure that every mother can find the right size to suit her nipple. The soft Optiflow massage inserts (26mm) actively massage the breast and ensure efficient and gentle expression. Ardo’s 400 hour warranty (or one year — whichever is better for mom) assures the mother of a reliable Swiss-made breastpump that she can depend on. WHO Code Compliant.