1Strong penetration of infrared ray, deep heating skin, effectively improve blood circulation, improve skin tissue, and enhance metabolism. 2Relieve pain, waist rheumatism, muscle pain, arthritis and can promote wound healing. 3Fast infrared heating, high heating efficiency, stable heating source, wide heating range (1 m to 3 m), and long time use (8000 hours). 4At night, there is no blinding light, filtering out harmful ultraviolet rays, and the infrared transmittance reaches up to 95%. 5Improve immune function, enhance the cellular immunity and humoral immunity of human body, which is beneficial to human health.