Hitachi KC18DGL 18V Cordless Lithium-Ion Driver/Drill And Impact Driver Combo Kit Kit includes (2) 18V Lithium Ion slide type batteries that deliver steady power for the duration of the charge The DS18DGL 18V Lithium Ion driver drill boasts 400 in/lbs of torque in an ergonomic, lightweight (3.7 lbs) design The wh18dgl 18V Lithium Ion impact driver weighs only 3.1 lbs, yet still delivers 1,280 in/lbs of driving torque for heavier applications 18 Volt Cordless Lithium-Ion Driver/Drill And Impact Driver Combo Kit (Certified Refurbished)