Designed according to Physics, Bionics, Traditional Chinese medical science combined with modern electrical technology.
It adopts the technique of Chinese traditional medical masseur, function of vibration and can make the venation smooth, promote blood circulation.
It features certain effect on alleviating muscle soreness, fatigue and sedentary paralysis etc.
With colorful light  when vibrating  
Powered by 3xAAA batteries (not included), convenient to carry and massage on any part of your body.