The airtight vacuum chamber produces a powerful vacuum through the use of a motorized pump that is turned on by a push of the button. Blood flow is diverted into penis engorging it with nutrient rich blood. After each use your penis is enlarged and is longer and thicker than you have ever seen it. It is medical fact that regular erections is healthy for your penis.
Dimensions: Chamber is 7.5 inches long x 2.5 inches wide
Requires 3 AAA Batteries.