2016 Triad model DQ S, steel framing station, 20 foot long. From the OEM's website: builds steel wall panels from 6'-9" to 12-3" tall. Includes two (2) tool dollies that hold two tools each, air-actuated pop-up skatewheel ejectors, color coded stud spacers. Has squaring function capabilities. 110 volt, 1 phase electrical required. 100 PSI air required.