If you have a person with a larger bicep, the extension works ideally. The 3 modes of heat and the 3 modes of vibrating massage are exceptional. My dad is 79 years old with a bruised shoulder and uses this whenever it starts to ache. It relieves him of that pain within 20 minutes. And the ease of use makes it easy to start and stop whenever he needs it again. Anyone elderly may need a little bit of assistance getting it on with the straps. Read more
This is a good product. I bought it because i have bursitis of the right shoulder and the heat is helping alot. Read more
It works great but getting the exact fit on my shoulder has been a little tough. The vibration is good the heat is good. But the fits a little large Read more
Works great. Varied vibration and excellent heat. Decent battery capacity. Read more
Se la compré a mi esposo y dijo no haberle funcionado Read more
This is an awful product. It worked well for the first month but just after the return date the temperature component did not work any longer. I am amazed that Amazon would carry such a terrible product and allow it to be sold to their customers! Read more
Could not feel the heat at highest setting. Old fashioned heating pad works better. Sent it back. Massage feature also minimal Read more
Perfect Read more