Pipedream PDX Elite Rechargeable Moto BlowerThe internal thrusting mechanism is completely hidden inside and features a metal gripping ring around the sleeve that strokes and squeezes your shaft. The ring is lined with a row of pleasure beads that roll up and down your rod, while the super soft TPR sleeve wraps around every inch. The rechargeable motor offers professional grade performance with 2 levels of intense stroking speeds, 3 powerful suction modes, and 5 thrilling vibration patterns