With a 1 In. stroke and up to 3000 strokes per minute， this saw expertly cuts through almost any material from wood， fiberglass， and PVC (polyvinyl chloride) to metal and masonry. The exposed blade makes it easy to cut through materials in tight places， and the lightweight design allows for easy handling. Adjustable pivoting shoe allows for greater depth control and more efficient use of the blade. Variable speed trigger provides maximum control for different projects. Tool-less blade change feature makes blade changes quick and seamless. PWRCore 20 lithium battery has an innovative temperature management system to keep battery cool and powering longer. Includes reciprocating saw， PWRCore 20 2.0 Ah lithium battery， 20V charger， wood cutting blade， Allen key.