The DEWALT DCS384B 20V MAX XR Reciprocating Saw is engineered for fast, aggressive cutting in tough materials. Featuring POWER DETECT™ technology, it delivers up to 44% more power when paired with high-capacity XR batteries. With a 1-1/8 in. stroke length, variable speed trigger, and keyless blade clamp, this saw offers precision, speed, and convenience for demolition, framing, and remodeling tasks.