120 V 60 Hz 8.5 A Variable Speed: 2600 RPM Impact Speed: 0-3000 BPM Compact (In Comparison To Mainstream Existing Items) Ergonomic, Easy To Handle, Lighter Weight High Performance – 480 N.M /350 Ft-LbS Of Torque Newly Engineered Impact Mechanism Supported By Aluminum Cast (Not The Housing) With High Efficiency Of Impact Stroke And Spring And Hammer Action Rocker Switch Replaceable Brushes Front Rubber Bumper Around Gear Case