Heated Blanket Soft Electric USB Blanket Machine Washable For Home Travel Office Features: warm and stylish; made of super soft cotton velvet. USB power connector and extension cord give you a more free experience. Central Heating: Lightweight and invisible,built-in carbon fiber heating pad can be used by mobile power,laptop,car USB adapter, USB socket charger,USB hub,MicroUSB mobile phone charger.Recommendation (5V-12V/2.0-3.0A output power). Indoor Outdoor: Designed to provide extra warmth for luxury travel,office,home,outdoor and vehicle use. It has a portable function and generates a reasonable amount of heat according to the USB power limit. The recommended output power is 5.0V-12V/2.0-3.0A.Not applicable to ambient temperature below 55°F. Easy to Care: Can be easily treated,machine washable and roller dried. Please disconnect the power cord before washing or drying. Low voltage safety: 5V-12V/2.0-3.0A standard power output with cable.Material: Falai lamb cashmere minute heat cycle between 40-60 There is a temperature control chip in the heating,which automatically cuts off power when it is higher than 65 degrees and automatically heats when it is lower than 40 degrees Size: 60*80cm Package Contents: 1X Heating blanket 100Fens Heated Blanket Soft Electric Usb Blanket Machine Washable For Home Travel Office