Makita XRJ05Z 18V LXT Lithium?Ion Brushless Cordless Reciprocating Saw, Tool Only. The XRJ05Z is equipped with efficient features for faster cutting. The long 1-1/4? stroke length increases cutting efficiency, and the refined crank mechanism design minimizes blade deflection and reduces vibration. Convenience features include an L.E.D. light to illuminate the line of cut, a retractable tool hook, and ?tool-less? blade change for faster blade installation and removal. SPEED: Makita-built 2-speed brushless motor delivers 0-2,300 (Low) 0-3,000 (High) strokes per minute CONVENIENCE: "Tool-less" blade change system allows for faster blade installation and removal DESIGN: Large Two Finger Variable speed trigger for added convenience PERFORMANCE: Refined crank mechanism design minimizes blade deflection and reduces vibration SPEED: Makita-built 2-speed brushless motor delivers 0-2,300 (Low) 0-3,000 (High) strokes per minute CONVENIENCE: "Tool-less" blade change system allows for faster blade installation and removal DESIGN: Large Two Finger Variable speed trigger for added convenience PERFORMANCE: Refined crank mechanism design minimizes blade deflection and reduces vibration