Yoomi 3-in-1 electric breastpump offers unrivalled versatility, allowing parents to choose and switch between electric, battery and manual modes. Parents no longer have to choose between an electric or manual pump, yoomi now provides all options at an affordable price. Features: Electric & manual. Versatile: electric, battery or manual operation. Efficient: initial stimulation stage followed by gentle sucking action to maximise milk production. Natural: mimics babys natural breastfeeding rhythm. Comfortable: soft touch silicone cup for gentle milk release. Adjustable: 9 levels of suction and speed. Includes: Electric breastpump. Manual attachment. Storage bottle. Yoomi 5oz bottle. Electric breastpump. Manual attachment. Storage bottle. Yoomi 5oz bottle. General information: Mains powered or battery powered.