The Makita 18V LXT Lithium-Ion Brushless Cordless Recipro Saw (XRJ05Z) combines cutting speed with convenience features for faster, more efficient cutting. It's powered by a Makita brushless motor for longer run time, increased power and speed, and longer tool life. The XRJ05Z features "tool-less" blade change, electric brake, and a refined crank mechanism design that minimizes blade deflection and reduces vibration.