The HACKZALL® M18™ Cordless One-Handed Recip Saw features a dual gear anti-vibration system for unmatched comfort and control as well as light weight design for superior control and versatility. The powerful motor delivers 0-3,000 strokes per minute and a 20mm stroke length allows for fast cutting through a wide range of material such as wood, metal and PVC. The dual gear anti-vibration system increases control and accuracy. The C18HZ-0 also features a QUIK-LOK® blade clamp which offers fast and easy blade changes.