All-metal lever-action keyless blade change allows for quick and easy blade changes. All-metal keyless shoe bevel with detents at 0， 15， 30， and 45 degrees provides versatility for easy bevel cutting. 4-position orbital action provides control of cut quality and speed. Adjustable dust blower keeps line of cut clear of chips. Variable speed 0 to 3000 SPM (strokes per minute) for versatility in a multitude of materials and applications. Anti-slip comfort-grip for increased comfort and control. Accepts T-shank jigsaw blades for professional results. Stroke length: 1". Includes (2) blades. Tool Only - battery and charger not included.