This two-tool combo kit includes a 12-Volt hammer drill driver and impact driver. A simple addition to your tool belt, it is lightweight and compact to reach tight spaces. The hammer drill driver measures 6.6 in. and weighs 2.8 lbs. Its BRUSHLESS motor delivers 1700 RPMs and 350 in. lbs. of torque to perform a wide range of applications. The speedy impact driver is 20 percent faster than competitors. It features a four-mode DRIVE CONTROL function that gives you greater control over the speed output. The self-tapping screw mode is designed to reduce walking when starting self-tapping screws and to reduce overdriving, breaking and stripping out screws. This combo kit includes two belt clips, a contractor bag and a 1/2 in. metal chuck for maximum grip and bit retention. The tools' REDLITHIUM batteries deliver more work per charge.