With each squeeze of the medical-style pump ball, you will grow bigger, thicker, and swell with power. Once you penetrate the smooth, flexible PVC opening, you will 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 it 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!