Far-infrared can penetrate into skin and its deep, bringing a resonance with cell organization, thus producing a tepid effect, which, can improve blood circulation, expand capillary vessels, and remove micro-circulation waste. It can activate blood and channels of body, improve metabolism, build up the function of liver and improve the ability of immunity and self-cure, thus to prevent diseases and get rid of fatigue.
The rolling wheel can move freely and keep close to body curve, which can make acupuncture points pressed equally， relieve cartilage vessels, release the pressure on nerve roots, which have an special effect on those who, as a result of lacking long exercises, or fixed posture or bad habits, has a stiff on the position of human body.
Furthermore, its anion can absorb waste substances, which can resist bacterial, remove smells and keep air clean.