It has a portable function and generates a reasonable amount of heat according to the USB power limit. Size: 60*80cm The recommended output power is 5.0V-12V/2.0-3.0A. Not applicable to ambient temperature below 55°F. USB socket charger, USB hub, MicroUSB mobile phone charger. Recommendation (5V-12V/2.0-3.0A output power). Gradient Double-sided cotton velvet : Gradient color, front and back of gray and blue; Please disconnect the power cord before washing or drying. Central Heating: Lightweight and ,built-in fiber heating pad can be used by mobile power, laptop, car USB adapter, Easy to Care: Can be easily treated, machine washable and roller dried. warm and stylish; made of super soft cotton velvet material. Low voltage : 5V-12V/2.0-3.0A standard power output with cable. Material: Falai + lamb 1X Heating blanket Indoor + Outdoor: Designed to provide extra warmth for travel, office, home, outdoor and vehicle use. USB power connector and extension cord give you a more experience. 10 Blanket Throw Blankets Blanket for Twin Bed Soft Winter Blanket Decorative Blanket Pelt Blanket Blanket And Throws Sized Throw Blanket for Bed Throw with Foot Pocket Large Blankets Easy To Care: Can Be Easily Treated, Machine Washable And Roller Dried. Size Winter Blanket Please Disconnect The Power Cord Before Washing Or Drying. Basics Blanket 1X Heating Blanket 10ft X 10ft Blanket Central Heating: Lightweight And ,built-in Fiber Heating Pad Can Be Used By Mobile Power, Laptop, Car USB Adapter, Blankets Size The Recommended Output Power Is 5.0V-12V/2.0-3.0A. Not Applicable To Ambient Temperature Below 55°F. Heated Blanket Fuzzy