The Encore Vacuum Erection Device (VED) is a non-invasive and inexpensive solution for erectile dysfunction in men. Vacuum therapy is ideal for impotence because of its high success rate. The ED pump system has an ability to produce an erection for as long as thirty minutes. The Encore battery powered vacuum erection device is very simple to use and has proven its capability in restoring sexual function in up to 90% of impotent men. Encore Battery Powered Vacuum Pump Features: 4 rings Easy to use ring loading applicator Easy to use and clean Non-invasive, immediate results Patented ring ejector (OTC) Over the counter - No prescription required Includes: Pump & Tube 4 Tension Rings Sample Lube Loading Cone Ring Ejector Written Instructions 1 Year Warranty Shipped in Discreet Packaging!