18v, ec brushless, sds plus, bulldog 1" rotary hammer, bare tool, no battery or charger included, delivers 1.9 ft/lb impact energy, based on the industry standard of measurement agreed upon by the european power tool association epta, weighs only 5.8 lb delivering superior performance & an outstanding impact to weight ratio, ec brushless motor maximizes battery runtime for extended performance, features a jobsite-proven d-handle design with soft-grip & is ideal for both overhead, horizontal & downward drilling applications, kickback control, integrated sensor to stop tool rotation in bind up situations, features a variable speed reversing trigger for accurate bit starting, includes: auxiliary handle & depth gauge.