We are using the most advance computer programed semiconductor technology to provide the pure far infrared ray that had been tested to have the 4 ~ 14 micron energy wavelength, which is 100% safe and great for home use.
We are using the most advance computer programed semiconductor technology to provide the pure far infrared ray that had been tested to have the 4 ~ 14 micron energy wavelength, which is 100% safe and great for home use.
