Closely mimics the natural process of erection. Causes penile rigidity that can be maintained for up to thirty minutes. What The Cause ErecAid Classic Is EASY TO USE STEP 1 Vacuum cylinder with tension ring is placed over penis. 2 Hand pump removes air from cylinder, which causes penis to become erect. STEP 3 Tension ring is slid to base of penis to maintain erection.
Cylinder is removed.