The DeWalt 54 Volt XR Lithium-Ion combo kit is designed to use for industrial applications. Kit contains a 18 Volt 2-speed hammer drill driver, 3-speed impact driver, 18 Volt Lithium-Ion battery charger and 18/54 Volt battery pack. Hammer drill driver with a chuck capacity of 1.5 to 13mm can be used for more than one industrial applications. Compact design gives good flexibility while working in tight spaces. Brushless motor of driver offers uninterrupted usage for longer life of the machine. Rubber overmould grip on the handle enhances the user comfort. Operating speed can be changed in two stages depending upon the applications. Torque can be adjusted in 15 different positions to facilitate uniform screw driving. The Lithium-Ion battery charger charges all 10.8 to 18V and 54V Dealt battery packs and also charges 2Ah battery packs in just 30 minutes. The FLEXVOLT battery pack with a capacity of 6Ah works with all 18V and 54V XR FLEXVOLT tools and 18V XR chargers.