Item Type: Heating Scarf Material: Velvet Size: Approx. 80 x 10cm / 31.5 x 3.9in Power Supply: USB Plug in Use Gross Weight: Approx. 179g/6.3oz Package List 1 x Heating Scarf Manual measurement, please allow some errors. 1[USB Power Supply] This heating scarf is designed for USB plug in use, and can be powered by computer power, power bank, etc, making it easy to use anywhere. 2[Comfortable Fit] Winter heating scarf that is easy to wrap around. It fits perfectly around your neck, allowing you to relax your muscles while you sleep. 3[Muscle Relaxation] As the weather gets colder, muscle soreness and pain increases exponentially. Use the USB heated scarf to improve blood circulation and relax tight muscles. 4[Universal Application] Both men and women can wear this heated neck wrap, which easily fits your jacket and is simple, stylish and easy to match. 5[Soft And Warm] This heated neck pad is made of premium velvet, soft and skin friendly, warm and breathable. Can be given to family or friends to keep them warm in the cold winter.