Vedo Thunder Bunny Dual Ring Rechargeable Perfectly hops into action with its super powerful motor and 10 vibration modes. Designed to help him stay harder, longer. Simply slide the smaller ring down your shaft, pull the larger ring around your boys and let the vibrating bunny ears work their magic. Waterproof, submersible. USB rechargeable. Travel lock feature with manual in box. 1 year warranty.