Enjoy ultimate masturbation sessions with the push of a button, or add to the experience with your own stroking action. Within the hollow chamber is a soft TPR sleeve that wraps around you and heightens the experience with rows of strategically placed ticklers that will massage your rod as you stroke. With the simple two-speed controller switch, and the exhilarating textured interior, you are assured an explosive finish with the height of stroker technology. Measures 9.75 inches long, 4.5 inches insertable, 2 inches diameter. Requires 4 AA batteries, not included.