Come and see our amazing products. The USB port electric blanket can be used in many occasions, such as at home, in the office in a car, traveling, watching sports events, etc. The USB blanket can be powered by mobile power, computer, car, socket, etc. Made of high-quality fabrics, with flannel printing on the surface, and white lamb fleece on the inner layer, so it is a soft and fluffy fabric. Comes with a button, which can be used on the shoulder to eliminate the cold and warmth of the body. It has a controller, and the temperature can be adjusted with a small button. Press and hold the power button for 3 seconds to turn on (off), adjusted in 3 levels from 35 C to 55 C. Can be used on the whole body, such as knees, shoulders and buttocks. Pls confirm further with us if any query about packing info, inventory status and time schedule.