... nerve and promote blood circulation and strengthen the flexibility of skin.And it can alleviate fatigue, muscle aching. In addition, it ... and ease press, reduce crease of the skin. Method of use:1, This massager must use three sections No.7 dry battery ... .W.:186.5gQTY/ctn:100pcsG.W.(KGS/ctn):23.5kg Mini Body Massager,Vibration Massager,Relax Body Massager,Health Care Massager