Item Type:USB Electric Blanket Shawl Features: 1. The product can be used to keep warm parts of the body, such as shoulders and knees. 2. The main material outside the product is polyester and fleece, which contains heating sheets. 3. The product is charged by USB. Specification : Material Fleece Heating Sheet Material Carbon Fiber Heating Sheet Color Pink, Blue, Black Voltage 5V/2A OverallSize 70 x 45cm Heating Sheet Size 20 x 30cm Package Included: 1 X USB Electric Neck Blanket