Pro-175-17 Floor Machine, 1.5 Hp Motor, 175 Rpm, 16" Pad Precision-balanced, heavy-duty 66-frame motor. Triple-planetary, high-torque transmission. Safety-enhanced interlock switch on the handle leaves both hands conveniently in control. Nonmarking, full-wrap bumpers. Pads and pad drivers (Sold Separately). Handle is fully adjustable and is comfortable for all operators. Smooth-rolling 6" wheels.