8.5A motor powerful enough to cut through nail embedded wood, light to heavy gauge metals, copper, aluminum, brass, cast iron, steel, plaster, plastics, rubber composites, and fiberglass. 6-speed control and 3-position adjustable pivoting shoe. Quick Clamp tool free blade change for quick and easy keyless blade changes. Reduces vibration and lessens fatigue. Stroke length 1-1/8". SPM 0-2400. Includes: 1 wood cutting blade, 1 metal cutting blade, 6' cord, carrying case.