Milwaukee 0920-24 18-Volt 4 Tool Combo Kit 1/2 in. Hammer Drill with high-output motor for 550 in-lbs. torque Sawzall Recip Saw with fast cutting 1-1/8 in. stroke length V18 lithium-ion battery offers up to 50% longer run-time with lighter weight Universal Li-ion/NiCd Charger - charges all Milwaukee Batteries from 18- to 28-volt Gear protecting clutch protects tool from blade stalls.