1. The built in infrared carbon fiber filament of the heating pad can warm your shoulders and promote blood circulation.     2. Heat up quickly, with 3 temperature modes, simple operation, press the button for 3 seconds to turn on or turn off.     3. The shoulder straps are soft and adjustable, comfortable to wear, and can relieve the shoulders to the maximum extent.     4. Wide range of application, can be used to relieve shoulder stiffness, scapula, sprains, tendinitis, paralysis, stiffness, soreness.     5. The shoulder wrap brace can relieve pain and relax muscles, reduce stress, and help speed up recovery after injury, etc.         Specification: Item Type: Heating Pad     Material: Carbon Fiber     Temperature:     Green Light: Lowest Temperature, Temperature Range is 45& 8451; to 50& 8451;     Blue Light: Medium Temperature, Temperature Range is 50& 8451; to 55& 8451;     Red Light: Highest Temperature, Temperature Range is 55& 8451; to 60& 8451;     Size:     Size     Men& 65288;Weight& 65289;kg      Women& 65288;Weight& 65289;kg      Shoulder Width& 65288;cm& 65289;      S45-60 45-65 36-40         L 60-8065-85 44-50     2XL80-10085-105 54-60              How to Use: Insert the USB cable into the power supply, you will see the indicator light on, according to their own needs to adjust the level         Package List: 1 x Heating Pad         Note:          Please note that the new type and old type of this product will be sent randomly, and make sure you will not mind before ordering.