Nexus Beat uses rhythmic Thumper technology to simulate your prostate unlike ever before. Enjoy the satisfying sensations combined with a multi-function perineum massager for dual stimulation. The Beat takes prostate play to a whole new level. 6 Thumper Modes, 6 Vibration modes, 48 Combinations of pleasure. 100% silicone shaft, rechargeable, waterproof rechargeable and waterproof Remote ControlLength: 4.75 InchesWashing: Hot soapy water and toy cleanerInsertable: 1 to 5 inchesDiameter: 1.5 InchesColour: BlackFlexibility: FirmController: RemoteFor Who: MaleFeatures: Thumping FunctionMaterial: SiliconeBrand: NexusPower: USB RechargeableSize: 4.75 Inches