Material ：Silicone+ABS Function ：10-frequency twisting vibration 10-frequency vibration Product Size ：57*64*98.5mm Features： Tongue licking vibration dual rings Use Time： <50MinCharge time： <150Min Current and operating voltage： 3.7V/500mA Power Supply ：Magnetic USB charge Waterproof Rate： IPX5 Colors Available ：Black Dark Blue Red ,etc
