Heated Knee Massage Sleeve

A perfect combination of heat therapy and vibration massage gives you the ultimate enjoyment.
3 gears temperature(113℉, 131℉, 150℉)to choose, meeting different demands.
Built-in thermal protection module, once it is overheating, it would stop until the heat return to the standard temperature.
Improve joint flexibility and circulation
Helps increases range of motion, and reduces stiffness in painful joints
Combined infrared heating, kneading, and tapping techniques to target the muscles closest to knee joint.