The DCS380P1 20V MAX* reciprocating saw kit has a variable speed trigger delivering up to 3000 strokes per minute allowing you to match speed with application and a 1-1/8 in stroke length for fast cutting. the keyless lever action 4-position blade clamp makes changing blades quick and easy and allows for a variety of applications including flush cutting. the pivoting shoe provides leverage during cutting and extends blade life. DeWALT® 12V MAX* Cordless Reciprocating Saw Kit, Bare Tool/Kit: Kit, 1/2 in Blade, 1-1/8 in Stroke, 0 to 3000 spm, Orbital Cut Type, 20 VDC, Lithium-Ion Battery, 5 Ah Battery, Battery Included: Yes, Plastic Housing, Anti-Slip/Comfort Grip Handle, Variable Speed Trigger Switch Control, 18 in Overall Length