Pure silicone Kegel exerciser featuring a teasing tongue and an easy retrieval cord. It offers 12 intense functions of vibration, pulsation, and escalation, along with a flickering action. The state-of-the-art memory chip resumes the last function used. Control is simple with the easy push-button mechanism, which includes a security travel lock feature. The USB rechargeable charging cord is included, providing a complete charge in 1 hour. The device runs for 40 minutes on high speed and up to 50 minutes on low speed.