Pump Worx Beginners Vibrating Pump will give you the size and confidence you've always dreamed about without any harmful side effects. With each squeeze of the medical-style pump ball, your pleasure rod will grow bigger, thicker, and swell with power. Once you penetrate the smooth, flexible PVC opening, you'll quickly discover throbbing, rock-hard erections that feel great and last and last with no midway performance letdowns! The clear vacuum tube allows you to watch your cock grow, and the quick-release valve relieves pressure with a push of the button. Choose a speed on the vibrating bullet and enjoy extra stimulation while you pump up your pleasure rod. Beware of imitations! Only this potent pump can deliver results that truly satisfy! To prolong ejaculation, slide the included enhancement ring over your shaft until it's nice and snug. The tight squeeze will prolong cumming, help maintain your erection, and extend the fun. When you are done, simply detach the cylinder from the vacuum hose and restore it to like-new quality with Pump Worx Toy Cleaner and warm water. Vibrating penis pump requires 2 AA batteries, not included. Do not leave batteries in the vibrator between uses. Features and Functions: Lube Included, Toy Cleaner Included, Multiple speed, Sucks and Pumps, Vibrates. Penis pump is made using phthalate free, non-toxic material ABS plastic. Item Bulk Dimensions Length 7.68 inches (195 mm) Width 2.31 inches (59 mm) Height 2.31 inches (59 mm) Inner Diameter 2.09 inches (53 mm) Outer Diameter 2.31 inches (59 mm). Insertable Length 7.48 inches (190 mm). Package Dimensions Depth 3.25 inches (8 cm) Package Width 3.5 inches (9 cm) Package Height 14.75 inches (37 cm). Packaged Weight 11.20 ounces (318 grams). Package type Box. Country of origin China. Pipedream Products Catalogs featured in 2011 Pump Worx page 5 and 2012 Pump Worx page 15.