The VR3 is a gentlemens enhancement system that consists of a vacuum chamber trigger pump a removable airtight seal and a penis ring. Precision engineered vacuum chamber is clear for viewing progress measuring 2.68 inches wide 8 inches in total length and accommodating 7.8 inches in penis length. Adjust the intensity with the two-finger trigger pump control handle and disengage with the quick release valve. Bonus elastomer penis ring helps mainting erection and elongate each VX3 experience.