Heated Electric USB Heated Shawl Blanket On Harness Heated Bedspread Blanket Warm Home : Powered by USB, safe and secure Built-in heated heating/operation cushions when using your computer Plug and Made from carbon gas Perfect to wear while , writing, etc USB is not a separate heated shawl Keep your desktop/ notebook computer warm Comfortable and cozy with cool designs Heater to generate heat via USB port Powered by USB, verified with USB rating Safe in action 5 and warming arm at a comfortable temperature - Inner mesh panties Heated shawl and USB blanket : black / brown Material Fiber Carbon Fiber Size: about 29 x 25 x 5 cm / 1,14 x 0,98 x 0,2 inches Size: about 80 x 40 cm / 31,5 x 15,75 inches Power: 4 W. Voltage: 5 V. Product instructions: 1. Remove the heating element, clean freely 2. If you do not remove the heating, it should be laid out with tiles, and then additionally separately. contains: 1 heated crazy USB