Drill, Voltage 18V DC, Bare Tool, Cordless Tool Battery Type Li-Ion, Brushless Motor Yes, Number of Batteries 0, 18V LXT Series, No Load RPM 0 to 500/0 to 2000, Chuck Size 1/2 in, Max. Power 36 UWO, Max. Torque 530 in-lb, Battery Included No, Transmission 2-Speed, Clutch Style Mechanical, Handle Type Pistol Grip, Battery Pack Replacement 4NNN2, Chuck Keyless, Tool Length 6 3/4 in, Tool Weight 3.9 lb