Drill Voltage 20V DC Bare Tool Cordless Tool Battery Type Li-Ion Brushless Motor Yes Number of Batteries 0 20V MAX Premium Series No Load RPM 0 to 450/0 to 1300/0 to 2000 RPM Chuck Size 1/2 in Max Power 820 UWO Max Torque Not Specified Battery Included No Transmission 3-Speed Clutch Style Mechanical Handle Type Pistol Grip Battery Pack Replacement Mfr No DCB182 Chuck Keyless Tool Length 6 7/8 in Tool Weight 4.6 lb Includes 360 Degrees Side Handle Belt Hook