Drill Voltage 20V DC Battery Included Battery Capacity (1) 5.0 Ah Cordless Tool Battery Type Li-Ion Brushless Motor Yes Number of Batteries 1 20V MAX Series No Load RPM 0 to 575/0 to1350/0 to 2000 Chuck Size 1/2 in Max Power 820 UWO Max Torque Not Specified Battery Included 437J76 Transmission 3-Speed Clutch Style Mechanical Handle Type Pistol Grip Battery Pack Replacement 437J76 Chuck Keyless Tool Length 6-7/8 in Tool Weight 4.6 lb