110V-60Hz, 8 Amps, Weight 5.7 lbs, 5/8"-11 UNC Spindle thread. Variable switch for speed from 500~4,500 RPM. The RPM range reduces heat build-up when polishing engineered stone, which eliminates burning or scorching the work piece. It also has a Ground Fault Circuit Interrupter safety feature which GFCI goes off when water enters inside t
