Motif Luna Double Electric Breast Pump

Double Electric Breast Pump Expression Mode Massage Mode Auto Shut Off Backflow Prevention Comes with: 2-24mm breast shield 2-28 mm breast shield 2- backflow protector s 2 sets tubing 2 bottles I will include some breastmilk storage bags. I was going to use them to store formula powder for travel but it didn't work the way I thought it would. This is pretty much brand new. I attempted to pump once but my milk would not release.