My super power is wrapped around my little finger... Totally self-contained power packed finger massager Easy-to-operate, large/extra large Silicone finger massager with stimulating pleasure nubs 10 functions of intense vibration, pulsation and escalation Body safe Silicone Security travel lock hold for 2 seconds to turn on or off USB rechargeable charging cord included Complete charge in 1 hour Runs 55 minutes on high speed and 75 minutes on low speed Dimensions: Arouser: 4 x 1.5 in. Package 2.5 x 5.5 x 7.75 in.