The M18 FUEL SURGE Cordless Brushless 1/4 in. hex Hydraulic Impact Driver is the quietest cordless fastening solution on the market. With Milwaukee's new FLUID-DRIVE Hydraulic Powertrain, users will experience up to 50% quieter operation, 3X less vibration for smoother operation and faster driving speeds compared to standard impacts. The POWERSTATE Brushless Motor delivers up to 0 RPM to 3,000 RPM with constant power output to drive screws faster. Kit includes one M18 FUEL SURGE 1/4 in. hex hydraulic driver, two M18 REDLITHIUM XC 5.0 Ah extended capacity battery pack, one M18 and M12 multi-voltage charger, 1 bit holder, 1 carrying case,  and 1 belt clip.