Penis pump & blowjob masturbator combined Adjustable glans vibration Removable soft and dotted sleeve Pump ball with 2 functions Penis/potency pump and masturbator in one! Depending on how the pump ball is attached to the tube (49 cm long) 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. For additional stimulation, you can also turn on the multi-speed glans vibration that goes from gentle to powerful. Complete length 33.7 cm. Transparent cylinder 17.2 cm deep, outer Ø 6 cm, with a removable dotted sleeve inside. Please order batteries separately: 2 x AA.