Makita LXT437 Combo Kit, 4-Piece (Discontinued by Manufacturer) Variable 2-speed 1/2-Inch Hammer Driver-Drill (0-400 and 0-1,500 RPM) with 4-pole motor delivers 480 inch-pounds of Max Torque 6-1/2-Inch Circular Saw with a Makita-built, D35 high torque motor delivers maximum power for cutting 2x material at 45 with 50-Inch maximum capacity Variable speed Impact Driver (0-2,300 RPM and 0-3,200 IPM) provides 1,420 inch-pounds of Max Torque The 6 LED Flashlight runs up to 50 hours per charge from a single fully-charged 18V LXT Lithium-Ion battery 18V LXT Lithium-Ion battery provides longer run time, 5X lower self-discharge, and 16 firm holding contact terminals for constant high power