Powerful, compact, dual stimulator with reverberating vibrations. 10 functions of intense vibration, pulsation and escalation. Power boost feature for instant maximum vibration. 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 2.5 hours. Runs 40 minutes on high speed and 1.5 hours on low speed. One year warranty. Dimensions shaft 3 inches by 1.25 inches. Clitoral stimulator 1 inch by .5 inch.