Drill, Voltage 28V DC, Bare Tool, Cordless Tool Battery Type Li-Ion, Brushless Motor Yes, Number of Batteries 0, M28(TM) Series, No Load RPM 0 to 400/0 to 1000, Chuck Size 1/2 in, Max. Power Not Specified, Max. Torque 1,081 in-lb, Battery Included No, Handle Type Joist & Stud Right Angle, Battery Pack Replacement 5AB52, Tool Length 18 1/2 in, Tool Weight 8.6 lb, Includes (1) Right Angle Attachment