The DEWALT DCS380B 20V MAX Cordless Brushed Lithium Reciprocating Saw has a variable speed trigger delivering up to 3,000 strokes per minute allowing you to match speed with application and a 1-1/8 in. stroke length for fast cutting. The heavy-duty reciprocating saw features a keyless lever-action 4-position blade clamp that makes changing blades quick and easy, and allows for a variety of applications including flush cutting. This reciprocating saw also includes a pivoting shoe that provides leverage during cutting and extends blade life. It comes with a 3 year limited warranty to backup your purchase.