Automatic Piston Rotating Sucking Male Masturbator CupThrusting and Swirling Automatic Stroker Automatic spinning & thrusting provides mind blowing sensations, with a constant stroking motion and unique rotation feature that adds a whole new dimension to Masturbations'. The maximum telescopic length of 2 inch(5cm) for a wonderful experience. Unique Internal Channel Texture The inner chamber is made of firm, stretchy rubber, lined with textured fingers to stroke you into ecstasy. Built in special convex