DEWALT DC318K 28-Volt Lithium-Ion Cordless Jig Saw Kit with Nano Technology Keyless lever-action blade clamp for quick and easy blade changes 1-inch stroke length and-2,700 spm with electric brake for improved control and versatility in different materials and applications 4-position orbital action provides control of aggressiveness of cut and speed All-metal keyless shoe bevel with detents at degree, 15 degree, 30 degree and 45 degree provides versatility for easy bevel cutting Adjustable dust blower keeps line of cut clear of chips Anti-slip comfort grip provides increased comfort and control