Drawing power from your computer's USB port, the blanket's heating elements warm up quickly, keeping you nice and warm on cold winter days. With a handy button-clasp it can function as a cloak about your shoulders, or lay open on your lap, or even work as a seat warmer. Unique and beautiful design, convenience, Energy-saving, Environmental Protection.
1. Voltage: USB 5V. 2. Material: Carbon fiber. 3. Power: 4W. 4. Temperature: 42ºC-2ºC. 5. Size: 600MM*450MM. Instruction: 1. Plug to the USB port diretly, keep warm by USB power. 2. Use Carbon-fibre as the heating materials, which can offer you the most comfortable temperature. It can use on: On Knee. On Shoulder. On Back. On Abdomen.