Dr. Joel Kaplan's Impotence Kit is an FDA approved vacuum therapy system for erectile dysfunction. This economical penis pump and accessories are easy and convenient to use. The kit contains a hand vacuum pump, easy to read pressure gauge for safe use, a nine inch long by two inch inner wide cylinder, erection enhancing ring, and step by step instructions. The ring is made from 100% skin-safe elastomer. It can be stretched beyond imagination and provide unrivaled constriction for a lasting erection. You can also use the leather strap to use after pumping to enhance the rapidity of size gain.