The Milwaukee 2690-24 M18 18-Volt lithium-ion battery 4-tool combo kit comes with a 1/2 in. hammer drill-driver, a sawzall reciprocating saw, a circular saw and a work light. The M18 cordless system is powered by long-lasting lithium-ion batteries and offers powerful motors and ergonomic handling. The tools come with a helpful carrying case. cordless tools powered by red lithium batteries deliver more torque, more power, and longer run-time than the competition. With the Purchase of the 2690-24 M18 red lithium 18-Volt 4-tool combo kit receive a free 13-Pieces holesaw set, a $69.97 retail value.