Nexus Revo Air is a rotating prostate massager with a perineum stimulator that uses air suction technology. The rotating shaft will deliver a thorough massage to the prostate whilst the base sends deep waves of satisfaction to the perineum. Comes with remote control functionality. 6 stimulation modes 2 shaft rotation speeds 2 direction rotating shaft 34 combinations of pleasure 100% silicone shaft Rechargeable WaterproofLength: 4 InchesWashing: Hot soapy water and toy cleanerInsertable: 1 to 5 inchesDiameter: 1.25 InchesCircumference: 3.9 InchesColour: BlackFlexibility: FirmController: RemoteFor Who: MaleFeatures: Air SuctionMaterial: SiliconeBrand: NexusPower: USB RechargeableSize: 4 Inches