Item Type: USB Heating Blanket Material: Polyacrylonitrile Fiber Gross Weight: 570g / 20.1oz Type: Heating Blanket Package List 1 x Heating Blanket 1Efficient Heating: Fast heating technology provides you with immediate and even warmth on cold days, efficient heating without waiting. 2Delicate and Skin Friendly: This blanket feels comfortable, delicate and skin friendly, not easy to lose wool, no pilling, no shrinkage, soft and warm. 33 Levels Adjustable: This electric blanket has 3 levels adjustable temperature, can be adjusted according to different needs, convenient and practical. 4Lightweight: Even if you wrap it around your body, it won't put any pressure on you. It's light enough that even a child can easily carry it from your bed to your couch. 5Even Heating: 6 zones of heating, far infrared physical therapy to keep warm, allowing the fast heating blanket to be used flexibly in larger rooms and very easy to use.