Stretchy and comfortable dual-density Silicone thumping enhancer plus Ultra-Soft Silicone support ringSmooth curved design to bring you to the verge of ecstasyDeep resonating power10 robust functions of thumping actionMaximize pleasure for you and your partnerLuxurious body 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 2.5 hoursRuns 30 minutes on high speed and 1.5 hours on low speedDimensions:Overall: 3.5 x 2.25 in.Ring Diameter: 1.5 in.Package: 2.25 x 5.5 x 6.5 in.