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. 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. adjust the intensity with the two-finger. trigger pump handle and disengage with the quick release valve. Bonus stretchy cock ring helps maintain erection and elongate each VX2 experience.