Makita BTW200SAE 24 Volt 1/2-Inch Cordless Impact Wrench Kit (2-Speed,Variable Speed, Reversible) Powerful 24-Volt Ni-MH batteries for longer run time 2-speed (0-1,600 or 0-2,000 RPM) with variable speed trigger for total control operation Ergonomic rubberized grip for comfort and control Powerful two-piece motor with replaceable armature for long tool life Includes 2 batteries, charger and case