Heated Blanket Soft 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 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 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 Heated Blanket Soft USB Blanket Machine Washable For Home Travel Office Heated Blanket Soft USB Blanket Machine Washable For Home Travel Office Heated Blanket Soft USB Blanket Machine Washable For Home Travel Office Heated Blanket Soft USB Blanket Machine Washable For Home Travel Office Heated Blanket Soft USB Blanket Machine Washable For Home Travel Office