Bullet Points: 1. Warm and Comfort: The Electric Headed Blanket will keep your shoulders warm and comfortable Soft material brings you a warm and comfortable touch Easy and safe to use 2. USB Charging: The maximum temperature of the USB heating blank is about 40 C It can be powered by any 5V/1-2A USB socket You can use it indoor or outdoor 3. Exceptional Durability: The Electric Headed Blanket has exceptional durability with excel design, which is suitable for outdoor in cold winter The size is about 80 * 140cm/31.50 * 55.12in 4. Wide Range of Use: There is a wide range of use for the Electric Headed Blanket It can be used in outdoor activities, such as sports, picnics, camping, and festivals 5. Satisfaction Service: In order to improve customer satisfaction, any comments and questions are recommended So please feel to contact us if you have any problems Description: USB Heating Blanket is made of soft plus material It can cover the knots, warp the waist and drape over the shoulders Very suitable for cold days, wind stadiums, and cool outdoor nights Specifications: Name: USB Heating Blanket Rated voltage: 5V Rated power: 9W Electric blank size: about 80 * 140cm/31.50 * 55.12in Heating area: 50 * 60cm/19.68 * 23.62in Electric blank fabric: polyether Power supply mode: USB Packing List: 1 * USB Heating Blanket