1. [Gradient color double-faced cashmere]: gradient color, positive and negative gray and blue composition, warm and stylish, lamb cashmere, super soft material. , USB power connector and extension cord, allowing you more free experience. 2. [Only for central heating]: 70*110cm. Lightweight, invisible and built-in carbon fiber heating pad can be used by mobile power, laptop, car USB adapter, USB socket charger, USB hub, Micro USB mobile phone charger. Suggestion (5V-12V/2.0-3.0A output power) 3. [Indoor and outdoor]: It is 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 suitable for ambient temperatures below 55F. 4. [Easy to care]: Easy to care, machine washable and tumble dried. Please disconnect the power cord before washing or tumble drying. 5. [Low voltage safety]: 5V-12V/2.0-3.0A standard power output with waterproof cable. F. Detailed Material: lamb wool Size: 70*110cm Parts List: 1*heating blanket