Features: Breathable and ultra-lightweight material. Comfortable and soft cotton with good elasticity. 2. Smart heating settings: 35°C - 45°C - 55°C. Meet your different needs. 3.Heating in 3 seconds using an efficient graphene carbon fiber heating system. There is no radiation. 4. Heating technology promotes blood circulation and helps relax tight neck muscles. The position of the heating pad can be adjusted for targeted therapy. 5. The output current is 5V, which is a small current within the acceptable range of the human body and will not cause harm to the body. 6. Can be washed directly. Easy to use. Note: Due to manual measurement, the dimensions shown may vary by 1-3 cm. Colour: pink. Actual colors may vary slightly from photos due to different monitor settings and lighting effects. Description: Material: Polyester. Power supply: external battery (not included). Dimensions: 80 x 10 cm. Contents: 1 heated scarf.