1. Widely Use : The USB Heating Blanket is a soft plush blanket surrounding a heating pad. Can be used to cover knee, wrapped waist, draped over the shoulders, seat cushion, heat. 2. Warm Material : With luxuriously Wool fabric, cozy and ultra-soft, and the internal heating elements are made of high-grade carbon fiber for rapid warming, safe and stable, and can gently wraps you in warmth and comfort during cold days. 3. USB Powered : This Blanket can be plugged into any 5V USB port such as charger, power bank, car USB charging and computer, Suit for at home or in the office or walking outdoor or camping. 4. Detach and Assemble : The fleece cover and the heating lining are detachable and assembled easily by six buttons.The blanket can Hand washable, Can not machine washable. 5. 3 temperature settings can be adjusted, temperature can be adjusted according to needs, and timing function can be turned off at any time, 6. Suitable for everyone, especially the elderly, long-distance truck drivers, offices and schools without heating.Fast heating and uniform heating, allow you can adjust the comfortable temperature for different environments.Product Specification:Material: FlannelSize: 140x80cm or 55x31.5inRated voltage: DC5VRated power: 4 WPackage:1xHeated Blanket