Knee Massager Heating Brace Pain Relief Injury

It's specially designed for knee:

But can be used on calf, thigh, arm as well if need be. Adjustable hook and loop straps closure,

It can fit a knee circumference not over 21 inch.

We have more temperature settings for choice, can meet people's various need of heat therapy. Great for use when you're watching TV or reading book on sofa at home, when you'reworking in front of computer, or even during your travel.