The Satisfyer Men Vibration Rechargeable Masturbator has two powerful motors. You can enjoy its 14 different vibration patterns. Experiment with it until you find one that provides you with just the right amount of stimulation to enhance your orgasm. You can take it into the shower with you since it's waterproof. Plus, it's simple to recharge since it hooks up through a USB port. Material: Soft silicone.