Features Dual Stroke © - 1 1/4" stroke for fast aggressive cuts, 3/4" stroke for plunge and precise cuts Tool-less Blade Change System - For quick and easy blade changes Push-button Foot Adjustment - For Depth-of-cut Control that Extends Blade Life Includes Reciprocating Saw Only -- 1644B Uses battery BAT025. Buy this tool at Tool King for $203.99 Buy this tool at Hechinger Hardware for $181.94