Features: The multifunctional heated shoulder guard can be used not only to protect the shoulders, but also to protect the knees and elbows. 2.This heated shoulder pad is made of high-quality diving fabric, light and soft, good elasticity, not easy to pilling, comfortable to wear and easy to carry. 3.It can be used for heat and hot compress treatment, can effectively relieve muscle soreness and cramps, relieve fatigue, promote microcirculation and accelerate the recovery of injured parts. 4.Two-in-one heating and massage, 3-level heating (maximum temperature 75) and three vibration modes for you to choose. You can enjoy the three functions at the same time or separately. 5.The heating pad can be wrapped and locked on any leg or arm that needs hot compress, it is not easy to slip off, you no longer need to hold it by hand. 6.Equipped with a digital display controller, touch screen button design, the panel displays the temperature and power, you can use the controller to control the temperature and vibration mode, the operation is simple and convenient. Specifications: Material: Diving fabric Color: grey Size: 23.5*75cm Weight: 320g Packing size: 23*17.8*8cm Battery capacity: 5000mAh What can this heat knee pad help for? 1. Help relieve knee pain associated with chronic arthritis 2. Aid in knee injury or surgery recovery 3. Leg or arm muscle fatigue soreness, cramps relief 4. Keep knee warm in cold weather Package Includes: 1/2 x Heated Knee Wrap 1/2 x USB Charger 1/2 x Extension strap 1/2 x Manual 1/2XWormwood patch