Provides 900 ft-lb maximum torque and 1,295 ft-lb of loosening torque; The NitroCat 1200-K is a no non-sense, hard hitting 1/2" impact wrench that out performs anything in its class!; Hard hitting smooth twin clutch mechanism; Durable KevlarTM reinforced "Body Armor" housing; Patented ergonomically designed handle; Patented quiet tuned exhaust (86 dBA); Patented easy operation flip lever forward and reverse; The twin clutch is better suited for heavy duty (frame work, medium to heavy duty trucks)