DeWalt DCK422P3-QW power tool combo kit Battery

Kit includes the following: Brushless Compact Hammer Drill, Brushless Impact Driver, Brushless Grinder, Brushless Rotary Hammer, Tough System Kit BoxesDeWALT DCK422P3-QW. Impact rate: 34000 bpm, Rated speed (rotary hammer): 550 RPM, Rotary hammer idle speed (max): 2000 RPM. Screwdriver type: Impact driver. Power source type: Battery, Battery voltage: 18 V