1Equipped with 3 kinds of massage beads, can massage the whole body. 2Promote blood circulation, accelerate fat movement, effective remove excess fat. 3Stepless speed regulation, single vibration. Low frequency vibration is recommended for the first use, and gradually increase the vibration frequency after being adapted. 4Special designed to fit hand shape, easy to use and not tired after long use. 5Suitable for lady that pursues healthy slim body, and people lack exercise and so on.