Use of electricity to generate far-infrared heating, can warm up body, speed up blood circulation, improve human immunity. Made of high quality plush material,soft and smooth,comfortable feeling. Easy to be used, as long as the device with USB port,such PC,computer,power bank,car etc. Blanket warms up fast, 3-6 minutes to reach the rated temperature. Heated blanket use the intelligent temperature adjustment technology.When the temperature rises,the heated blanket will automatically adjust the temperature according to the surrounding environment.