Spectra S1+ Hospital Grade Double Electric Breast Pump with inbuilt rechargeable battery. Machine itself with AC adapter - does not include collection bottles, tubing, shields. 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. 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.