When you need to achieve the size and confidence you've always dreamt of, only the Rock Hard Power Pump will do! With each squeeze of the specially designed pump trigger handle, 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. The ergonomic pump trigger fits comfortably in your hand and allows you to operate it single handedly, leaving your other hand free for extra stimulation. 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're done, simply detach the cylinder from the vacuum hose and restore it to like-new quality with Pump Worx Toy Cleaner and warm water.