Keyless QUIK-LOK blade clamp accepts both HACKZALL and SAWZALL style blades. Lightweight and compact (11″) for cutting in confined spaces. On board fuel gauge monitors battery life. All metal gear case for added durability. Variable speed trigger for increased user control. Built-in LED (light emitting diode) light illuminates work surface. The kit Includes: (1) M12 RED LITHIUM 1.4 Ah battery, (1) M12 Lithium-Ion 30 minute charger, (1) contractor bag. 5 year warranty on tool and 2 year warranty on battery.