The Medela breast pump gives the necessary support to mothers when: * There is low milk production for mothers. * When the nipples are sore and its painful to breastfeed. * When you have a premature baby * Multiple births eg. twins * Working mothers Symphony Double Breast Pump Symphony breast pump is a hospital grade pump with low levels of noise and extremely efficient to work with. This pump is quite easy to operate. It works on 2 phase Expression Technology a. Phase 1 Stimulation Phase: This is just like a baby who initially sucks rapidly, which encourages the let down reflex b. Phase 2 Expression Phase: The pump automatically moves to a slower speed after two minutes allowing you to express your milk. Renting Process: You have to purchase the pump where the right number of days and kits are mentioned. Once you have selected your item, you only have to pay for the rental period and the kits if you buy any. The rest is just a security deposit and it will be returned to you once the rental period is over. Once you make the order, our team will contact you for the details we might require from your end and the pump will be delivered to your doorstep within 2 to 3 working days.