Name ：Rock Hard Cock vibration ring Material： Silicone+ABS Function ：10-frequency twisting vibration 10-frequency vibration Product Size： 117*56*116mm Features： 2 in 1 function Rock Hard Cock Use Time ：>50miniCharge time <150Min Current and operating voltage： 3.7V/500mA Power Supply ： Magnetic USB charge Waterproof Rate： IPX5 Colors Available Black , Dark Blue , Red ,etc
