DEWALT 20-Volt Max Variable Speed Cordless Reciprocating Saw (Charger Included and Battery Included)Compact and lightweight design; 14 In. in total length fits between studs and allows users to make cuts in confined spaces 4 Position blade clamp allows for tool free blade changes 1 1 8 In. stroke length delivers fast cutting speed Variable speed trigger with 0 2900 spm provides blade control for precision cuts Bright LED light illuminates dark work areas for better visibility Pivoting Shoe provides versatility while cutting Features SPMs (Strokes