* Helps to relief knee or joint pain, accelerate blood circulation, relief muscle or joint stiffness etc.
* Smart temperature control at 45 to 60 degrees, no skin damage, safe to use.
* Wireless design, convenient to use.
* Ergonomic design, comfortable to wear.
* Suitable for the people with arthritis, arthralgia and cold legs.
* Hook&loop design, adjustable tightness.
* Portable and rechargeable