- 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.