ZJchao Electric Heating Knee Brace, USB 3 Gears Temperature Adjustable Hot Compress Heated Knee Pads for Joint Pain Arthritis Knee Pain Relief - ZJchao413sf4s61578

• EXTERNAL POCKET DESIGN: There is a pocket on the outside of our heated knee, which can be used to store the mobile power supply, suitable for going out, outdoor use, heating and warmth anytime, anywhere. 5V USB output interface SAFETY AND PROTECTION AGAINST OVERHEATING: The heat will automatically switch when the temperature is over, made of carbon fiber and neoprene, which is safe and soft than other heating materials. knee brace has good effect on knee joint rheumatism, , numbness, inflexibility FOR KNEE PAIN: Heat and vibration massage to knee arthritis pain and injury, muscle relaxation. It has helped against pain and make walking easier. it is very easy and comfortable to use. The heat knee brace can also be used on the calf, elbow, arm, where you need a heat compress and feel pain 3 LEVELS OF TEMPERATURE ADJUSTMENT: High-quality insulation materials can transfer the heat of the carbon heating wire well, and will not feel stuffy after long-term use. Green low temperature, blue medium temperature, red high temperature, you can adjust the temperature with one click INTERNAL POCKET: There is a small pocket inside the heated knee pad. You can put some moxa, safflower, ginger and other Chinese herbal medicine bags, and it can be used with carbon fiber heating wire, which is suitable for elderly people to keep their knees warm.