Floor Buffer by Pioneer Eclipse - 20" Two Speed - 1.5 H/P - 150-300 RPM's - Designed to clean most modern types of floors including composition tile, stone, marble, terrazzo, and resilient floor covering and some coated wood. If using An extension cord use a 12AWG size cord and NO LONGER THAN 50'. Do not use two or more extension cords. Never work with machine near matches, fuels, grain dust, solvents, thinners or other potentially flammable materials.