Control has serious benefitsCrafted with the power to influence, CONTROLš offers technology to enhance masturbation and elevate intimate experiences. The Beginner Silicone Cock Teaser was designed to take you from flaccid to errect in no time by snugly surrounding the entire head with powerful vibration. With the well placed internal motor, 10 vibrational patterns encircle the sensitive penis head for mind-blowing masturbation pleasure. Waterproof design can be enjoyed in any wet environment.Erectile Dysfunction AidRegular masturbation strengthens pelvic floor muscles, helping to prevent erectile dysfunction (ED) in men. Focused Vibrations Promote Blood-flow Helping to Gain Fuller Erections