Pros:Nice braceUSB-C powered rechargeable battery packVelcro heating pad can be positioned just where you need it.Fit is good, as long as you measure yourself at your thickest, not that skinny waistline where your belt is.Cons:The heating pad and its controls.It could just be my high tolerance/desire for heat, but I never felt it got hot enough for me, maxing out at about 112-115F.I found the control lozenge annoying, because I always had to rotate and reposition it to be able to see the 1/2/3 bSee full review