Dewalt DCS389X1 FLEXVOLT® 60V MAX Brushless Cordless Reciprocating Saw Kit. Our most powerful tools just got better with the 60V MAX reciprocating saw. It provides up to 19% more power than the Dewalt DCS388 60V MAX reciprocating saw with 1874-unit watts out. With a no-load speed of 3000 SPM, this saw delivers the power of a corded reciprocating saw with the portability and convenience of a cordless through our revolutionary DEWALT FLEXVOLT technology.