Pure Silicone dual Kegel exerciser with easy retrieval cord. 12 intense functions of vibration, pulsation and escalation. 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 45 minutes. Runs for 30 minutes on high speed and 40 minutes on low speed.Dimensions:Kegel: 3.5 x 1.25 in.Package: 1.75 x 5.5 x 8.5 in.