Genesis Hammer Drill, Tool Only/Battery Included: Battery Included, 20 V, 2 Ah Battery, 1/2 in Chuck, Ratcheting Chuck, 0 to 21,000 ipm Blows per Minute, 0 to 1500 rpm Speed, Includes: Battery, Charger, Driver Bit and Belt Clip, Clutch Settings: 25, Drill, Hammer Modes, Electric Brake Control, Lithium-Ion BatteryFully featured – designed to take on the most demanding jobs drilling in wood, metal, concrete and masonry1/2 in single sleeve all-metal ratcheting chuck securely holds bits2-speed gear box provides the power and speed to match the task25 clutch settings plus drill and hammer modes for increased control and performanceHammer mode for efficient drilling in concrete and masonryBuilt-in led work light illuminates the workpieceElectric brake stops bit quickly for more controlRemovable metal belt clipLED fuel gauge on battery indicates remaining charge