The DC385KR Features: • Powered by the DEWALT 18V ''system'' of battery packs. • Keyless blade clamp allows quick blade change without touching blade or reciprocating shaft. • 7/8'' stroke length and 2,800 spm for fast cutting. • Electric brake prevents blades from breaking when exiting plunge cuts. • Compact and lightweight; 6.5 lbs. • Pivoting shoe with open top for maximum visibility. • Blade can be reversed for flush and plunge cutting. • Variable speed with trigger lock for increased blade control.