The Freestyle Hands-free can be used to sync with the Medela Family app to track each pumping session. The wearable collection cups are ultra-lightweight, at only 2.68oz each, and have only three parts, making cleanup simple. Important note regarding this upgrade breast pump: The Medela Freestyle Hands-free is a breast pump model that includes upgrade features such as a rechargeable battery or other convenience items. Insurance covers a portion of the cost of this pump, but you are responsible for paying the remainder.