The DWE357 Compact Reciprocating Saw has a powerful 12 amp motor with a variable speed trigger to deliver up to 3，000 strokes per minute with a 1-1/8 inch stroke length for fast and efficient cutting in heavy duty applications. Compact in length at 14.5 inch and lightweight it can make cuts in confined spaces like between studs. It also features a keyless， lever action 4 position blade clamp for quick and easy blade changes in four directions for a variety of applications including flush cutting and a bright LED light to illuminate dark work areas.