The scarf is made of silky plush with the heater made of high quality carbon fiber. The highest local temperature is up to 50 degrees Celsius This heated scarf clothing can be divided into an inner heating sleeve and jacket, as well as a jacket with an invisible zipper. The inner heating jacket can be removed for washing when you open the zipper [Rapid heating] – It is immediately heated up and supplied with energy. The nominal temperature is reached in 3-6 minutes. Perfect for home, office.