REV revs into action with 10 super powerful vibration modes. Stretchy for comfort and made of silky smooth silicone. Rev’s sleek design allows for bodies to stay close together, while exploring various positions. This bad boy is completely submersible, so don't be afraid to get wet and wild. Rechargeable. Charge time: 100 minutes. Play time: 90 minutes. Includes a travel-lock feature and USB charging cord.