.2 pieces kneading massage heads .Adopt top quality flocking material and fashionable appearance design. .According to the needs, it can massage the neck, waist, arm, leg and calf and other parts .The kneading massage head can deeply massage the ache and the fatigue muscle, relieve fatigue, and relax the mood .No limited speed and positive and reversal function are specially set. It can be according the need to adjust the intensity