Pure Silicone Kegel exerciser with teasing tongue and easy retrieval cord. 12 intense functions of vibration. pulsation and escalation plus flickering action. State-of-the-art memory chip resumes on last function used. Easy push-button control with security travel lock feature. USB rechargeable - charging cord included. Complete charge in 1 hour. Runs for 40 minutes on high speed and 50 minutes on low speed. Waterproof. Travel Lock. Materials: Silicone. Dimensions: Length - 3 inches . Width - 1.25 inches.