This breast pump can be very useful for mothers who want to have the convenience of bottle feeding but give babies their own breast milk. It has adaptors so milk can be pumped directly into storage bags. It has different modes and levels of suction so that it is comfortable and pain free to use. It has a high definition screen which shows the mode, time, battery status etc. It has a sensitive touch panel which is easy to operate. It has a built in 2200mAh Li-ion battery built in and it is lightweight which means that it is easily portable.