Butts Up Prostate Massager w/Scrotum and Cockring delivers 10 rumbly vibration patterns and features two connected rings for both the testicles and the base of the penis.Easily cycle through functions on the silky-smooth silicone, waterproof massager using the discreet wireless remote control.For the best experience, please pair with a water-based lubricant and clean before and after each use with toy cleaner.To charge, insert the pin charger into the charging port located on the handle of the stroker and the USB end into a power source. 10 FunctionRemote controlRoHS compliant Phthalates freeWaterproofMaterials: Silicone, ABS remoteSize: Length - 5, Width - 1.5Rechargeable: Charging Time - 1 Hour, Usage Time = 1 Hour, Voltage - 3.2V