Dewalt 2,500 Rpm Vsr Versa-Clutch™ Scrugun - Helical-Cut Steel, Heat-Treated Steel Gears For Long Life And Durability - High Power Motor For Metal Fastening Applications - Versa-Clutch® Torque Adjustment System "Dials In" The Proper Torque Needed To Efficiently Drive Fasteners Without Stripping Or Breaking Fastener - Rubber Grip And Two-Finger Trigger For Increased Comfort And Greater Control - Metal Nose And Gear Case For Durability On The Job - Excellent Ergonomics Offers Less User Fatigue