Pump Worx Deluxe Auto Vac Pump Discover thick, throbbing erections that last and last with this professional-grade Deluxe Auto VAC Power Pump. Developed as a safe, affordable, non-surgical alternative to expensive medical procedures and pills, this hands free, auto powered penis pump is the easy way to instantly enlarge your penis without any negative side effects. Just sit back, relax, and let the battery powered pump do all the work for you! With the push of a button, the powerful motor creates a super-strong vacuum inside the chamber, forcing your erection to quickly expand its length and girth. Simply insert your penis into the tube, press the power button, and cycle between three speeds of suction as you watch your pleasure rod swell with power! When you have reached your desired size, simply push the quick-release button under the power button to instantly relieve the pressure. The soft sleeve forms an air tight seal against the skin, creating incredible suction and amazing results, while the clear vacuum cylinder allows you to see your cock get bigger and fatter by the second! The tube is made from thick, heavy grade acrylic and marked with metric graduations to measure your growth. To prolong ejaculation, slide the included enhancement ring over your shaft until it is nice and snug. The tight squeeze will prolong ejaculation, help maintain your erection, and extend the fun. Automatic pump does all the work for you! Powerful motor creates incredible suction. Quick release valve instantly relieves pressure. Instantly add length and girth. Improve your stamina and performance. Achieve stronger, more explosive ejaculations. Gain confidence and self esteem. Free cock ring included! Free Thickening Cream, Moist Lubricant and Toy Cleaner! Tube length 6.75 inches. Tube width 2.5 inches. Features Phthalates Free, Enlarges, Inflates. Requires 3 AAA batteries, not included. Materials: ABS Plastic, Acrylic.