with dye Patented UL hourglass trigger frame with electronic operation and 4 tournament firing modes. Patented self-cleaning DYE M2 Eye Pipe with integrated ball detents. Famous, industry leading trademarked DYE Sticky Grips. Patented Fusion Bolt spool valve technology. also comes with a carbon fiber barrel and virtue spire e hopper, and fully orig replacement kit, and a nxe pod pack for holding paint pods. lightly used. this is a outstanding intermediate speed ball marker that is easy to use and maintain.