Penis/potency pump and masturbator in one. Depending on how the tube (49 cm long) on the cylinder is attached to the pump ball, 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. Complete length 33.7 cm. Transparent cylinder 17.2 cm deep, outer Ø 6 cm, with a removable dotted sleeve inside. SAN, TPR, ABS, rubber, silicone, phthalate-free according to EU Regulation REACH. Please order batteries separately: 2 x AA.