Powr-Flite NM171HD 17" Millennium Floor Machine - 1.5 hp,Millennium Floor Machine 17" 1. 5 HP The Powr Flite 17" 1. 5 hp Millennium Edition Floor Machine provides the power and versatility for the toughest jobs and features a patented rotationally molded one piece housing that reduces the vibration and torque commonly found in other floor machines. Features: Patented rotationally molded one piece housing reduces noise and vibration Powerful 1. 5 hp, 175 RPM motor can handle any job with ease All Steel