Penis potency pump and masturbator in one. Depending on how the pump ball is attached to the tube on the cylinder, air can either be sucked out of the penis pump, in order to create an effective vacuum for penis potency training or can flow inside for an amazing blow job suction effect. With multi speed glans vibration. Transparent cylinder with a removable dotted sleeve inside.Length: 13 InchesWashing: Hot soapy water and toy cleanerInsertable: 5 to 6 inchesDiameter: 1.75 InchesWidth: 7.25 InchesColour: ClearFlexibility: FirmController: Built InFor Who: MaleFeatures: 19 Inch Long HoseMaterial: SiliconeBrand: You2ToysPower: 2 x AA (Included)Size: 13 Inches