Premium Silicone rechargeable anal probe with rolling pleasure ball. 12 functions of synchronous vibration plus rolling pleasure ball action. Ergonomically curved. State-of-the-art memory chip resumes on last function used. Security travel lock feature – hold for 3 seconds to turn on or off. USB rechargeable – charging cord included. Complete charge in 90 minutes. Runs for 70 minutes on high speed and 85 minutes on low speed.