Features:1. USB powered, safe and reliable.
2. Built-in warmer pads keep your shoulder / knee warm while using the computer. Plug and Play.
3. The carbon fiber material is used as the heating element, and the electric energy is used to generate the far infrared ray heating.
4. Use of electricity to generate far-infrared heating, can warm up body, speed up blood circulation, improve human immunity.
5. USB cable is not Separated with Heated Shawl
6. Keep your shoulder or knee warm, suitable for desktop / notebook PC.
7. Comfort and cosy design with cool patterns Warming pad for generating heat via USB port
8. Powered by USB, works with any device with USB port
9. Safe to use with voltage 5 and warm your shoulder with comfortable temperature
Temperature: 42-48 degrees Celsius
Function: far infrared, heat preservation, physiotherapy, no electromagnetic radiation
Notice: Actual color may be slightly different from the image due to different monitor and light effect.