HYCHIKA Reciprocating Saw, 18V MAX Cordless Power Saw with 2.0Ah Battery, 2800SPM,7/8" Stroke Length, Variable Speed, Tool-Free Blade Change, 4 Saw Blades for Wood & Metal Cutting - Amazon.com
Milwaukee M18 Fuel 18-Volt Li-Ion Brushless Cordless Super Sawzall Orbital Reciprocating Saw with M18 5 in. Random Orbit Sander 2722-20-2648-20 - The Home Depot