The MILWAUKEE® M18 FUEL 2-Tool Combo Kit has the Most Powerful Drill, including AutoStop™ Control Mode for enhanced safety and the quietest fastening solution on the market. Includes an M18 FUEL™ 1/2" Hammer Drill, M18 FUEL™ SURGE™ 1/4" Hex Hydraulic Driver, (2) M18 REDLITHIUM™ XC 5.0Ah Battery Pack, with an M18/M12 charger and carrying case. The M18 FUEL™ ½” Drill Driver is the Industry's Most Powerful Drill and Most Compact solution. The POWERSTATE™ Brushless motor delivers the most power under load to complete 2-9/16" Self-Feed holes in dense materials for increased productivity and capability. At only 6.9” in length, this is the most compact drill in its class. The AutoStop™ Control Mode offers enhanced safety for the user by preventing over-rotation in a bind-up with the best reaction time in the industry. 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 0-3,000 RPM with constant power output to drive screws faster. REDLINK PLUS™ Intelligence is the most advanced electronic system on the market, preventing damage to the tool and battery caused by overloading or overheating. Milwaukee M18 FUEL™ 2-Tool Combo kit is part of the M18 system which is fully compatible with over 200+ solutions.