Widely Used --- USB heating blanket is a soft plush blanket surrounding the heating pad. Can be used for feet, seat cushions, heat dissipation.In addition to keeping warm, it can also effectively relieve pain and is suitable for patients suffering from arthritis, low back pain, cold feet and menstrual women. Washable and Durable --- The heating can be disassembled for easy cleaning. This kind of heating pad wrap can be divided into inner heating jacket and outer jacket, and jacket with invisible zipper. If you open the zipper, you can remove the internal heating jacket for cleaning. Rapid Heating --- Heat immediately to rated temperature within 3 to 6 minutes. Very suitable for family, office, outdoor walking, camping, etc. USB Powered and Super Convenient --- This product box can be inserted into any 5V USB port, such as charger, mobile power, car USB charging and computer. Application scenarios: home, school, office, car travel, outdoor camping, fishing, etc. High-quality Thermal Insulation Materials --- Products made of velvet plush fabric, in which the heater is composed of high-grade carbon fiber. The highest local temperature is as high as 50 degrees Celsius.