Easy-to-operate, rechargeable Silicone massager with powerful pinpoint vibrations 10 functions of intense vibration, pulsation and escalation State-of-the-art memory chip resumes on last function used Security travel lock feature hold for 3 seconds to turn on or off Instructions included USB rechargeable charging cord included Complete charge in 2.5 hours Runs for 35 minutes on high speed and 1.5 hours on low speed Dimensions: Massager: 4 x 0.5 in. Overall: 4.75 x 1.5 in.