Features of the Dewalt DCS380N XR Recip Saw Latest generation premium Reciprocating Saw featuring new XR Lithium Ion Technology Part of the intelligent XR Lithium Ion Series designed for efficiency and making applications faster Powerful Highly Efficeint PM58 DEWALT fan cooled motor with replaceable brushes, delivers fast cutting action up to 2,950 strokes per minute and 28.6 mm stroke length maximising user productivity Intelligent variable speed trigger, lock-off switch and electronic motor brake for quick controlled cuts and enhanced work safety Lever-action keyless blade clamp for quick and easy blade changes Pivoting adjustable shoe with open top for high stability and blade visibility during a cut Four-position blade clamp allows for flush cutting and increased .