The Makita 18V LXT Lithium-Ion Reciprocating Saw (tool only) combines cutting speed with convenience features for faster, more efficient cutting. Its powered by the industrys fastest charging 18V lithium-ion batteries (sold separately), allowing users to remain in one battery platform and use the same fast-charging 18V batteries on the XRJ04Z as they use across the Makita 18V LXT cordless tool line-up. The XRJ04Z is equipped with efficiency features for faster cutting. The long 1-1/4 in. stroke length increases cutting efficiency and the refined crank mechanism design minimizes blade deflection and reduces vibration. Convenience features include a large two-finger variable speed trigger, electric brake and tool-less blade change for faster blade installation and removal.