Performance VX2 is a gentlemen’s enhancement system that consists of a precision gauge, vacuum chamber, trigger pump, a removable airtight seal, and a penis ring. The precision-engineered vacuum chamber is clear for viewing progress measuring 2.5 inches wide, 12.25 inches in total length, and accommodating 8 inches in penis length. Regulate the amount of pressure with the precision gauge, and adjust the intensity with the two-finger.