Electric Heated Knee Brace Wrap Knee Heating Pad for Arthritis Pain Relief

3 Heating Level Settings : One button control and easy to operate. Long press the button for 3s to turn it on/off. There are 3 colors led display to show its temperature: red- highest (55¡æ/131¨H-65¡æ/149¨H), white ¨C Medium (45¡æ/113¨H-55¡æ/131¨H), blue ¨C Lowest (35¡æ/95¨H-45¡æ/113¨H). The heated knee pads can effectively relieve the pain of joint swelling, cold knees, sports injuries, arthritis, and meniscal injuries through heat therapy.wr. 9.84" L x 6.29" W x 1.57" H