Material: 100% Cotton;
Heating Areas: Back+Shoulder+Elbow;
LED Controller with 3 Heating Settings: High, medium, low;
Size: M / L / XL;
Therapy Function: Relieving fatigue and pain; promote blood circulation, accelerate metabolism, promote good sleeping. Continuous heat, washable;
Customization: Material, color, size, voltage, power, battery specifications, heating area, etc. all can be customized. Welcome to consult!