MPN: DCS331B 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° 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 for versatility in a multitude of materials and applications Anti-slip comfort grip for increased comfort and control Accepts T-shank jig saw blades for optimal holding power and professional results Batteries and charger sold separately Includes: (2) Blades Specifications Voltage 20 V Battery Type Lithium-Ion Strokes per Minute (SPM) 0-3000 Stroke Length 1" Compatible Batteries 20V Max Tool Weight 5.4 lbs.