The Sawsall includes an 11.8 AMP motor that delivers all the power necessary for even the most extreme demolition applications. Lever-action keyless blade clamp allows for faster blade changes without touching the hot blade or reciprocating shaft. Counter-balance mechanism minimizes vibration for smoother operation. At 2900 strokes per minute it's fast and efficient cutting in every material. The unit is compact and lightweight, 17.5" long and only 8.4 lbs.