The DCS387P1 20V MAX* compact reciprocating saw has a compact and lightweight design for making cuts in confined spaces like in between studs. with a 1-1/8 in stroke length and a variable speed trigger delivering up to 2900 strokes per minute, this saw is fast and efficient. 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. DeWALT® Cordless Reciprocating Saw Kit, High Performance, Kit, Series: Max®, 1-1/8 in Stroke, 0 to 2900 spm, Linear Cut Type, 20 VDC, Lithium-Ion Battery Type, 5 Ah Battery, Battery Included, Soft, Variable Speed Trigger Switch Control, 14-1/2 in Overall Length, 7-1/2 in H x 3-1/2 in W