Ozone Vibrating Cockring Bunny Blue - Ozone Vibrating Cockring Bunny features 10X of vibrations. Ultra powerful. Rechargeable. USB port. 10 functions, 100% silicone. Ultra powerful USB controller. Waterproof vibrations. Phthalates free, RoHS compliant materials Sleeve 100% Silicone, Controller & Bullet ABS plastic. Charging period initial charging time 8 to 10 hours, Subsequent charging time 2 hours. Estimated time of use when fully charged 60 minutes.