USB Heated Blanket Fast Heating Electric Blanket Multifunctional Hand Warmer Knee Pads Electric Heated Blanket For Winter: The heated blanket is powered by USB, voltage 5V, no safety hazard, the maximum temperature is 55C (131C), there is no more cold this winter. FOLDABLE: This super comfy thermal blanket can be unfolded to be used as a blanket or folded up as a pillow to keep you warm on the sofa, bed or while travelling. Material: Made of flannel, this shoulder pad is soft and comfortable without chafing, helps keep warm and increases comfort. Warm and comfortable: This heated blanket provides soothing warmth to your tired and sore muscles. Suitable for male and female office workers, sedentary people, prone to lower back muscle pain, stiffness, arthritis, abdominal cramps, dysmenorrhea, numbness of the hands and feet, no longer afraid of the winter cold. Machine washable: With the removable controller, the electric blanket can be machine washed and dried. Simply remove the heating controls and machine wash the blanket. Material: Polyester size: 60*80CM