The HERCULES™ 20V Brushless Cordless Compact Reciprocating Saw is 25% more compact, 40% lighter* for easy one-handed operation. Faster than corded, this reciprocating saw uses brushless motor technology for longer tool life, extended runtime, and variable speed up to 3000 SPM for fast, precise cutting. The pivoting shoe provides control in a variety of cutting positions. The chuck is designed for quick, keyless blade changes.