Discover thick throbbing erections that last and last with this professional grade 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 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. Adds length and girth. Clean before and after each use with soap and warm water or toy cleaner. Remove batteries when not in use.