I would love the fact that this is a perfect little gadget all wrapped into 1. Each of the heads serves a specific purpose in allowing for relief.
The massager works great on in my Head, neck and shoulders along with sciatic nerve pain. I've been able to hold it in my hand and get to the spots where it is needed the most. I had a migraine the other day and being able to use the scalp massager and lessened the pain tremendously.
This is the perfect size to throw in your purse and take wherever or leave in your car so you have it on the go. The price point makes it nice to have multiple ones in various places say you're never without.