Cordless Impact Wrenches Cordless Impact Wrench Drive Size 7/16 In. Drive Configuration Straight Max Torque 500 ft.-lb. Bare Tool Voltage 20.0 Series 20V MAX(TM) XR Cordless Tool Battery Type Li-Ion Brushless Motor Yes Anvil Impact Action Mechanical Max Blows per Minute 2400 Max No Load RPM 1900 Cordless Handle Type Pistol Grip Tool Weight 5.8 lb. Battery Included No Features Light Weight Compact Comfortable Quick Release Brushless Motor LED Speed Control