The DC385K DeWalt 18-Volt Heavy-Duty XRP Cordless Reciprocating Saw Kit features a 1-1/8" stroke length and 0-3,000 spm for faster cutting speed.  It's designed for the user - with an open-top pivoting adjustable shoe for maximum visibility, a 4 position blade clamp that allows flush cutting and increased versatility, and an anti-slip grip for increased comfort and control. Blade changes are quick with the lever action keyless blade clamp, and an XRP extended run-time battery provides longer use and battery life.