Full Stroke

A masturbation machine consisting of a mechanism which reciprocates 2.5 inches at a rate of 120 (low setting) or 180 (high setting) strokes per minute. The machine can hold a silicone sleeve with a screened one-way valve for male masturbation, or a dildo for female masturbation. Straps for hands-free use are also available.

The machine uses a 3.6v Skil rechargeable battery pack, on which it claims a 30-45 minute runtime. Skil is a manufacturer of portable power tools.

http://www.fullstroke.com/