AV Massager-big-black 1.ABS 2.weight 313gram 3.Power by 110-220 V 4.Hight speed, Very powerfull AV Massager-big-black1 ... .size 5*5*25cm4.Power by 110-220 V AV Massager-bigMaterial:ABS;Power by 110-220 V ACHight speed, Very ... powerfull!Eliminate fatigue, muscle fatigue,Neuralgia, alleviate muscle pain and help blood circulation, etc.,Also can be used for masturbation ...