1Use far infrared, no electromagnetic radiation, protect your skin and safe to use. 2Double layer design, inner use soft cotton material, skin-friendly breathable, comfortable to use. 34 gear temperature and timing function, you can adjust it according to your need. 4Hot compress can promote blood circulation, relieve eye fatigue so as to improve sleep quality. 5Adjustable elastic strap fits different size head shape, comfortable and easy to adjust.
