Hitachi KC18DBL 4-Tool Lithium-Ion Combo Kit  (Discontinued by Manufacturer) 4-tool combo Kit comes with hammer drill, reciprocating saw, circular saw and work lantern DV18DL Hammer Drill produces 570-inches per pound of torque Batteries are backwards compatible with Li-Ion, Ni-cad and NiMH Soft-sided carrying case included Comes with Hitachi's lifetime Lithium-Ion tool warranty 4 Piece Combo Kit comes with hammer drill, reciprocating saw, circular saw,and work light 570 in/lbs. torque for DV18DL Hamer Drill 18 Volt Li-Ion Batteries; Hitachi Li-Ion Batteries are backwords compatible; charger can charge Li-Ion, Ni-cad and NiMH Soft-sided carrying case included 1-year warranty