The PORTER CABLE 20v MAX Lithium Bare Reciprocating Tigersaw features a high herformace drivetrain that delivers 1" stroke length and 0-3,000 SPM for aggressive cutting speed. The compact design allows tool to reach tight spaces at only 14.5" in length and the tool free blade release allows for quick and easy blade changes. A variable-speed trigger provides more control for cutting a variety of materials and the pivoting shoe helps keep constant contact with material.