Cordless Stud and Joist Drill Kit Voltage 60V DC Battery Included Battery Capacity (1) 9.0 Ah Cordless Tool Battery Type Li-Ion Brushless Motor Yes Number of Batteries 1 FLEXVOLT(TM) Series No Load RPM 0 to 300/0 to 1250 Chuck Size 1/2 in Max Power Not Specified Max Torque Not Specified Battery Included 53JH17 Clutch Style Electronic Handle Type Joist and Stud Right Angle Battery Pack Replacement 53JH17 Tool Length 16 in Tool Weight 12.9 lb