Description of Walter Surface Technologies 30A277 Quick Step
Versatile metal finishing tool that can go from weld removal all the way to applying a No. 8 mirror finish. Variable speed from 2,000-7,300 RPM for a wide range of applications. 12.2 A, 120V A.C. motor for maximum torque and efficiency. Lightweight and compact design for all-day industrial use. Kit includes tool, carrying case, and a wide range of abrasives to get you started.
Advertised as a power source Type: Air powered but electric. They have not changed the description or responded to my complaint. I got stuck with an expensive electric grinder when I ordered a pneumatic one
Pros
Kit includes tools, carrying case and a wide range of abrasives to get you started.