◆A combination of specific 660nm red light and 850nm infrared light activates damaged body cells and promotes cell metabolism by penetrating the subcutaneous tissue with 850nm light waves. The stimulation of skin collagen cells combined with 660nm light waves accelerates their growth, promotes blood circulation,and regulates the foot nervous system.
◆90 pcs red light  promote blood circulation, relieve joint pain, relieve fatigue, penetrate into the nerve tissue of the foot.
◆Three mode timer to select: 15mins green light on,30 mins blue light on, 45 mins red light on.
◆Three level heating to select: low 80% green light on, mid 90% blue light on,high 100% red light on.