Cordless Hammer Drill, Voltage 20.0 V, Battery Included, Chuck Size 1/2 in, Brushless Motor Yes, No Load RPM 0 to 500/0 to 1750, Blows per Minute 0 to 8500/0 to 29750, Max. Torque Not Specified, Max. Power 340UWO, Battery Included 49AX96, Cordless Tool Battery Type Li-Ion, Battery Capacity 1.3Ah, Series 20V MAX, Tool Length 11 in, Tool Weight 2.6 lb, Clutch Style Keyless, Handle Type Pistol Grip, Battery Pack Replacement 49AX96, Features LED Light, Includes Contractor Bag