High-intensity motorPowerful flexible head with deep rumbling vibrationsVibrating personal massager to increase circulation20 functions of vibration. pulsation and escalationBody safe SiliconeState-of-the-art memory chip resumes on last function usedSecurity travel lock hold for 3 seconds to turn on or offUSB rechargeable charging cord includedComplete charge in 1 hourRuns 1 hour on high speed and 1.5 hours on low speedDimensions:Head: 2.25 x 2 in.Overall: 7.5 x 2 in.Package: 2 x 9.5 x 5.5 in.