I’ve found the Wearable 2.0 pumps has been quite positive, especially with how convenient they are for on-the-go pumping. It's great that the newer version includes the silicone covering over the USB port as an upgrade—it likely provides extra protection, especially when you're using it frequently. Battery life can often wear down over time with repeated use, so purchasing a second one was essential. Buying extra parts like the valve and diaphragm ensure the pumps lasts longer and continue perf...