The Spectra S1 Hospital Grade Double Electric Breast Pump is simple and easy, with great features which will help support you while breastfeeding, making life that little bit easier. The Spectra S1 has an in built rechargeable battery (approx 3 hours on a full charge), making pumping easy wherever you are. It has a letdown mode and a fully adjustable program to best suit your body. The S1 has a closed system to prevent milk backflow, making it safe and hygienic for you and your baby. It is extremely quiet allowing you to pump without disturbing others or even your sleeping baby. As well as a night light, timer and 30 minute auto power off, it also has all the accessories for double pumping which are BPA free, making it a great choice for expressing mums. Powerful, adjustable suction yet so comfortable you won't realise how powerful it is! Includes: - S1 Pump motor - Breast shield set x 2 - Backflow prevention filters x 2 - AC adapter x 1 - Inbuilt rechargeable battery(can be used plugged in or runs with the battery for about 3 hours on a full charge!), - Collection bottles x 2 - Bottle stands x 2