Multi-Purpose Ergonomic Reciprocating Electric Saw Multi-Purpose Reciprocating Saw Cuts Steel/Copper Pipe, Aluminum, Plastic & Wood Fatigue Fighting Ergonomic Design For Enhanced Comfort Bottom Mounted Laser Cutting Guide Keeps You On Track For Greater Cutting Accuracy Blade Speed Selection Wheel Adjusts Cutting Speed From 500-3500 Strokes Per Minute Includes 3 Blade Types For General Purpose, Metal Cutting & Tree Pruning + Hex Key & Storage Case