Classic New Vibration Mini Massager in 3D Stereo Brain Scalp Head Massager With Several Heads Changeable 1,This product running on 3A batteries (not included); 2,New molding and new design with our appearance patent ; 3,Vibration massage for the head \ faceshoulder \ belly \ leg and foot and each part of the body ; 4,Relive the fatigue and pain , and improve the blood circulation ; 5,Easy to use and carry , it's one necessity for your tourist or business trip ; 6,The whole machine is water proof , you can use it when having the bath ; 7,It's mini and portable , the main part is terraces type anti-skidding design ; 8,Color is black ,green and yellow or customized color and logo ; 9,The gift box size is : 15x9.5x7.5 cm , G.W.:0.6kg . One carton can hold 20 pcs , the carton size is : 41x36.5x41 cm , G.W. :13kg .