The New Z2 Double Electric Pump By Zomee Features 3 Modes And 19 Different Suction Levels Which Will Bring You Into The Comfort Of The Baby's Natural Sucking Rhythm To Express More Milk * Pain Free Comfortable And Efficient * Lightweight And Portable Design Make It Easy To Transport * All Breast Pump Parts And Accessories That Come In Contact With Breast Milk Are Made Without Bpa Or Any Other Harmful Material * Can Be Used For Double Or Single Expression * Anti- Backflow Design * 2-phaze Mode; Massage Or Expression * Flexible Charging Options; Ac Adapter Usb Port Power Bank And More