MILWAUKEE M12 FUEL 2-Tool Combo Kit has the Most Powerful Subcompact Drill， the Fastest Driving Subcompact Impact Driver while being the overall Most Compact Drill and Impact Driver. Includes MILWAUKEE M12 FUEL 1/2 In. Drill Driver， M12 FUEL 1/4 In. Hex Impact Driver， M12 REDLITHIUM XC 4.0Ah Battery Pack， M12 REDLITHIUM CP 2.0Ah Battery Pack， with an M12 charger and a contractor bag. The M12 FUEL 1/2 In. Drill/Driver is the Most Powerful Subcompact Drill Driver， the most compact in size， and has the fastest speed under load. The POWERSTATE brushless motor delivers the most power on the widest variety of applications. The portable drill is the shortest solution in its class offering maneuverability and access to tight spaces. MILWAUKEE REDLINK PLUS Intelligence delivers top of the line thermal performance to give users the Fastest Speed Under Load. MILWAUKEE M12 FUEL 1/4 In. Hex Impact Driver is the Fastest Subcompact Impact Driver， the Most Compact， and provides Maximum Workspace Visibility. At 5 In. long and 7.6 In. tall (with M12 CP 2.0 Ah battery)， this solution is the most overall compact impact driver in its class. Tri-LEDs surround the bit accessory with brighter lights and fewer shadows providing maximum visibility. Using M12 REDLITHIUM 2.0Ah compact and 4.0Ah extended capacity battery packs will deliver more work per charge. The M12 FUEL Impact Driver and M12 FUEL 1/2 In. Drill Driver are part of MILWAUKEE M12 System which is fully compatible with over 125 solutions. Includes (1) 1/2 In. hammer drill/driver (3404-20)， (1) 1/4 In. hex impact driver (3453-20)， (1) M12 REDLITHIUM XC4.0 extended capacity battery (48-11-2440)， (1) M12 REDLITHIUM CP2.0 battery (48-11-2420)， (1) M12 battery charger， and (1) contractor bag.