Why buy one tool when you can buy three? With the HART 20V 3-Tool Combo Kit, you get a 1?2? Drill/Driver, an Impact Driver, a 6-1/2" Circular Saw, (2) 2.0Ah Lithium-ion Batteries and a Fast Charger. Oh yeah, also included are a 24T thin kerf blade for fast, easy cuts in demanding materials, a circ saw vacuum attachment, (2) driving bits and a soft storage bag. Whether this kit expands your HART lineup or this is your first time, you?re in for a nice surprise. To start, all 20V power tools work with ALL HART 20V batteries. They?re also cordless, so you can work wherever you'd like. And HART backs it up with a limited 3-year warranty on all tools, batteries and chargers. With the included 1?2? Drill/Driver, you get a 2-speed gearbox for optimizing speed and control?and a 24-position clutch for adjusting torque while driving fasteners. The Impact Driver offers high-speed fastening with up to 1,700 in-lbs. of torque for demanding applications and materials. And the Circular Saw provides high-speed cutting with 4,700 RPM and a 0?-56? bevel for more angled cut options.