Featuring an incredible 30 vibration, pulsation and escalation functions, this powerful pleasure stroker is deceptively versatile. Paired with the included optional suction cup swivel mount, it opens up a world of exciting hands-free, multi-directional sensations so it always hits the right spot. Requires 4 AA batteries (not included). Chamber measures 3 1/2" long x 2 1/4" dia. 8 1/2" long x 3" dia. overall. This item is non-returnable.