Cordless Impact Driver Bare Tool (No Battery) Drive Configuration Straight Voltage 18.0 Drive Size 1/4 In. Brushless Motor Yes No Load RPM 0 to 2500 Blows per Minute 0 to 3200 Max Torque 1420 in.-lb. Battery Capacity 3.0A/hr. Handle Type Ergonomic T Battery Included No Battery Pack Replacement 4NNN2 Battery Type Li-Ion Features Brushless Motor Tool Length 5-7/8 In. Tool Weight 2.4 lb. Includes Tool Only