Avent have taken everything women love about the classic Avent ISIS Breast Pump and added an IQ, an electronic memory:

• Gentle natural acton of soft petal massage cushion to stimulate fast milk flow
• 100% reliable suction
• Fingertip sensitive control on the breast that makes it feel gentle and natural
• Mimics your natural pumping rhythm
• Battery or mains powered so you can express with confidence wherever you are
• Battery booster to ensure no drop of in  pump performance even when batteries are low
• Battery Reserve Indicator cleverly lets you know when you have enough power to express just 1 more time.