~ Light weight, easy for carry, easy operate, it抯 indispensable fitness products of you. ~ Twin-motors design could more close every parts of your body and have more better effectiveness ~ Appropriate massage can help the digest, and different speed for selection could reach all requirements. ~ Along the touch points and to simulate the real person massage could improve the blood circulation, lower the tired extent of muscles, and reduce the chance of Lactic acidosis to be happened. ~ More science controller design, it抯 more according to the requirement of Human nature