TruePower 199 Mini Multi Purpose Bench Grinder and Polisher with Flexible Shaft, Tool Rest and Safety Guard, 3-Inch NA Made in USA or Imported Powerful 150W high-speed motor rated at 110 volts, 60 hertz Variable speed control from 0 to 10, 000 RPM Includes: 31" flex shaft attachment, 3'' grinding wheel & 3'' fiber polishing wheel