The HACKZALL® M18™ cordless Lithium-Ion one-handed reciprocating saw (2625-20) features a patent pending dual gear anti-vibration system for unmatched comfort and control as well as lightweight design for superior control and versatility. The powerful motor delivers 0 to 3000 SPM and a 3/4 in L stroke 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 2625-20 also features a QUIK-LOK™ blade clamp which offers fast and easy blade changes. Milwaukee® M18™ Cordless Reciprocating Saw, 1-Handed Anti-Vibration, 3/4 in Stroke Length, 3000 spm Strokes per Minute, Straight Cut, 18 VDC, Lithium-Ion Battery, 1.4 Ah Battery, Battery Included: No, Metal/Plastic Housing Material, Ergonomic Soft Comfort Grip Handle, Variable Speed Trigger Switch Control, 13 in Overall Length