DuoFlex Compressor (part HC125) and QLT by MARSHALLTOWN HG577 QuickShooter Drywall Hopper Gun. Compressor has oil-less, direct drive pump. Single stage. 2 HP, 14.2 amp (115V). Capacitor start and capacitor run motor for long life. 1,000 hour pump life. 50ft air hose included. Air delivery: Minimum 8.3cfm @ 40 psi. Made in the U.S.A.