Drill Kit Voltage 12V DC Battery Included Battery Capacity (4) 1.5 Ah Cordless Tool Battery Type Li-Ion Brushless Motor No Number of Batteries 2 M12 Series No Load RPM 0 to 400/0 to 1500 Chuck Size 1/2 in Max Power Not Specified Max Torque 275 in-lb Battery Included (2) 2XKZ6 Transmission 2-Speed Clutch Style Mechanical Handle Type Pistol Grip Battery Pack Replacement 2XKZ6 Chuck Keyless Tool Length 7-3/8 in Tool Weight 2.1 lb