Drill Kit, Voltage 12V DC, Battery Included, Battery Capacity (1) 2.0 Ah, (1) 4.0 Ah, (1) 6.0 Ah, Cordless Tool Battery Type Li-Ion, Brushless Motor Yes, Number of Batteries 2, M12 FUEL Series, No Load RPM 0 to 450/0 to 1700, Chuck Size 1/2 in, Max. Power Not Specified, Max. Torque 132 in-lb, Battery Included 38D763, 38D764, 49JV08, Transmission 2-Speed, Clutch Style Electronic, Handle Type Pistol Grip, Battery Pack Replacement 38D763, 38D764, 49JV08, Chuck Keyless, Tool Length 6-5/8 in