1、MULTIFUNCTIONAL DESIGN: Multifunctional design, can be used as a shawl, knee cover and shoulder blanket to meet different needs. 2、USB POWERED: Easy to use, can be powered by USB socket, suitable for devices with USB port, suitable for laptop, mobile power, etc. 3、ADJUSTABLE TEMPERATURE: Temperature control function, adjustable temperature, provide personalized heating experience. 4、RAPID HEATING: Fast heating, allowing you to warm up quickly in the cold season. Easy to fold and store, suitable for travel box outdoor use. 5、MULTIPURPOSE: Suitable for outdoor activities, such as camping, fishing, etc. to keep your body warm and comfortable. Item Type: Heating Waist Wrap Material: Polyester Fiber Type: Insulated Belt 1 x Heating Waist Wrap