Heated Blanket Soft Electric USB Blanket Machine Washable For Home Travel Office Features: Warm and stylish; made of soft cotton velvet material. USB power connector and extension cord provide a convenient and flexible experience. Central heating design: lightweight and discreet, with built-in carbon fiber heating element. Compatible with mobile power banks, laptops, car USB adapters, USB wall chargers, USB hubs, and other standard USB power sources. Recommended output: 5V-12V/2.0-3.0A. Suitable for indoor and outdoor use: ideal for home, office, travel, outdoor activities, and vehicle use. Generates heat based on USB power availability. Recommended power output: 5.0V-12V/2.0-3.0A. Not recommended for use in ambient temperatures below 55F (13C). Easy to care for: machine washable. Tumble dry on low. Always disconnect the power cord before washing or drying. Low-voltage safety design: operates at 5V-12V/2.0-3.0A with a waterproof cable. Material: Polyester and acrylic fiber blend. Heats up within one minute, reaching a comfortable temperature between 40C and 60C. Equipped with a temperature control chip that automatically cuts off power when overheating (above 65C) and resumes heating when temperature drops below 40C. Size: 60 x 80 cm Package Contents: 1 x Heated Blanket