General Body Shop Work & Rust Removal Tool Built In Trigger For Precise Control, Standard Quick Change Spring For Speedy & Fast Chisel Changing Stroke Length: 2-5/8" Free Speed: 3,000rpm Air Pressure: 90psi Air Inlet: 1/4" NPT Average Air Consumption: 5.5cfm Includes: 4pc Carbon Steel Chisels, Spot Welder Breaker, Straight Panel Cutter, Cold Chisel & Taper Punch