The Mack Tuff Vibrating Power Pump is a manually operated pump that has a bullet vibe at the tip to make your penis enlargment a little more exciting. Suction is produced by squeezing the silicone bulb and you can watch as you weiner gets pumped up inside the clear GPPS or General Purpose Polystyrene chamber. The standard black hole insert made from silicone can be switched out for a sweet flesh TPR glory hole. The clear chamber tube measures 11” X 2.5” X 2.5”. The unit is waterproof, RoHS compliant and 100% phthalate free.
The vibe uses 2 AA batteries (not included).