Mercury floor machines pro-2000-20 ultra high-speed burnisher, 1.5 hp – mfm pro-2000-20 high-powered, d/c rectified motor ensures reliable, brown-out-free, high-speed operation. Precision-balanced all-metal chassis helps users maintain even pad pressure, enabling more consistent results. Interlocked, non-conductive safety switch minimizes the potential for injuries. Low-profile apron with full-coverage bumpers simplifies maneuverability while protecting walls and baseboards. Flexible pad holder automatically conforms to floor irregularities. Fully adjustable handle may be set to accommodate nearly anyone. Pro-2000-20: 2,000 rpm, 20-inch pad. Floor machines type: burnisher; handle type: t-grip; brush diameter: 20″. this product arrives to most customers in 2-3 business days.