There is not one schedule for pumping that works for everyone, just as there isn't one best way to pump or remove milk. (verywellfamily.com)
People don't realize that with breastfeeding it's more than just how much milk can I produce, what nursing bra is best, what kind of pump works best. (breastfeedingmamatalk.com)
Just like the name suggest an electric breast pump works by an electric powered motor creating a vacuum suction to express your breast milk. (expressing-mama.com)