Features: powerful massager with intense thumping pulsations 3 speeds of independent thumping pulsations 10 independent 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 2.5 hours. Runs 45 minutes on high speed and 1.5 hours on low speed. One year warranty. Dimensions 6.25 inches by 1.5 inches.