Heated usb rechargeable scarf

Press and hold on button to start. Red light is 100% power, heating temperature 58°C. Blue light is 75% power, heating temperature 50°C. Green light is 50% power, heating temperature 42°C. Press and hold to shutdown. 

Includes: Heating scarf 1PCS, Mobile power supply, charging line

Outer Material is 100% cotton, inner materials is 100% polyester, filler material is DuPont cotton.

Power Supply: 5V/2A

Heating Material: composite carbon fibre

Power: 5W

3rd gear temperature regulation. 4-gear power display. Infrared short wave physiotherapy. Wash by hand only.