The Original Encore Vacuum Erection System is capable of restoring sexual function in up to 90% of impotent men. As a non-invasive and low-cost option to chemical and surgical procedures to treat impotence, this vacuum therapy system provides a relatively high probability of a successful erection and is the ideal therapy for treating erectile dysfunction or ED. Vacuum therapy with the use of the Encore system can produce an erection from the penis for as long as thirty minutes. The Encore Vacuum Erection Includes: * Both a battery and manual Vacuum pump that twists into penile tube for easy one hand operation. * 7 different size rings (more than any other system on the market.) * Encore Educational video and instructional manual. * Easy to use ring loading applicator. * Lifetime warranty on pump and tube. * Patented ring ejection system. * Encore toll-free help line. * Sample lubricants. The Encore Erection Pump is shipped in discrete packaging.