Never ever buy this product. I bought this product for my neck pain and my wife back pain.It didnt help at all and my neck pain became more worst.We used this product for almost 2 weeks and no relief at all.When we tried to return the product they never get back to me.I would rather recommend acupuncture which helped me and my wife.
I dont understand how the people on the TV advertisement lied about this product.I am pretty sure they made us fool and make good money