Experience 2 ways to intensify your erection with 1 genius stoker! The PDX ELITE Suck-N-Pump Stroker features a medical-style pump ball that functions as an erection pump in one position and as a masturbation stroker in a second position, double the performance options of an ordinary pump! Customize your pleasure! With each squeeze of the medical-style pump ball in the pump position, a super-strong vacuum is created inside the chamber, forcing your erection to quickly expand its length and girth. When the pump ball is placed in the stroker position your shaft is surrounded by super-tight oral sex suction. Twist the top dial to activate powerful multi-speed vibrations for additional stimulation. The soft TPR sleeve forms an air-tight seal against your skin, creating incredible suction and amazing results, while the crystal-clear tube is designed for a firm grip and has a convenient ruler to gauge your expansive growth. You can instantly relieve pressure by pressing the air release valve above the pump cylinder. Conveniently waterproof for fun in the bath or shower. Enjoy the Best of Both Worlds, Oral Sex Sensations, and a Bigger, Harder Erection! MULTI-SPEED VIBRATION and ndash Simply twist the dial to enjoy extra stimulation. POWERFUL VIBRATION and ndash Multi-speed vibration heightens your experience. QUICK RELEASE BUTTON and ndash Press to instantly relieve pressure. RULER-LINED CLEAR CYLINDER and ndash View visible results. SATISFYING MASTURBATION STROKER and ndash Intense oral sex sensations elevate every masturbation session. STIMULATING SLEEVE and ndash The flexible TPR sleeve is lined with soft nubs and ribs to excite your senses. AIR-TIGHT SEAL and ndash Design ensures extra-strong suction. MEDICAL-STYLE PUMP BALL and ndash Conveniently functions as both a pump and a stroker. When youre done, simply detach the cylinder from the top motor portion and remove the TPR sleeve for cleaning. Cleanup is a snap after the fun with Toy Cleaner and warm water. Allow to air dry completely before storing. The interior sleeve is removable for easy cleaning.