Control has serious benefits Crafted with the power to influence, CONTROL offers technology to enhance masturbation and elevate intimate experiences. The Beginner Silicone Cock Teaser was designed to take you from flaccid to erect 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 Aid Regular masturbation strengthens pelvic floor muscles, helping to prevent erectile dysfunction (ED) in men. Focused Vibrations Promote Blood-flow Helping to Gain Fuller Erections Length: 5.1'' (13 cm) Diameter: 1.8'' (4.7 cm) Progressive Design Created Specifically for Male Anatomy Powerful, Quiet Vibrations 9 Vibration Modes Waterproof & Washable Enjoy in the shower, tub or spa USB Rechargeable 1+ Hour Continuous Run Time per Charge High Quality Silicone Made from Non-Toxic Materials Quick Start Guide: On/Off: Simply press and hold the power button for 3 seconds to turn on or off. Once on press the power button to cycle through the 9 modes of quiet, powerful vibration. Charging: Your CONTROL Beginner Silicone Cock Teaser is conveniently USB rechargeable and comes with a charging cord. The power button will blink blue while charging and will stay on once fully charged. Charging takes approximately one hour and once fully charged, the charge will last for approx. one hour. Cleaning Instructions Cleanup is a snap with Refresh Toy Cleaner and warm water.