This is not your typical penis pump - it is designed to aid men with impotence and erectile dysfunction achieve a full erection and maintain it for the duration of intercourse. This is achieved with the combination of a vacuum tube and set of cock rings which help to engorge the penis and then restrict exiting blood flow before the vacuum seal is released.
It comes with a full set of accessories to cater for all penis sizes, and the final erect penis can still wear a condom for safe sex. A great option for men concerned about sexual performance or stamina, especially as a result of blood vessel disease, diabetes, pelvic surgery, radiation therapy, spinal cord injury or any other medical conditions which hinder normal erection.
Also a kinky accessory for medical fetishists who crave authentic medical apparatus!