... 5x9.5cmcarton50x45x38cmDC 4.5V USB Individual 3 batteriesSpecify the size of the name:Electric MassagerSize:10.5x10.5x10CMWeight:200gVoltage: ... soft touch massage head, can relax the muscles, relieve nerves, promote the blood circulation, strengthen cell metabolism, improve ... , teachers and various kinds of office clerk.Had engaged in some of the fatigue of the staff.Method of use:1, this massage using ...