-Powr-Flite 1,600 RPM Classic Burnisher combines the traditional all metal burnisher housing with the most technologically advanced motors and electrical components, providing years of worry-free service. These machines offer exceptionally smooth operation with a flexible pad driver for consistent results on uneven surfaces. Features: - 1,600 RPM burnishers provide great results on all types of floor finishes - Included, 20" flexible pad driver allows full pad-to-floor contact (no compensating caster) - Thumb activated safety interlock switch prevents accidental start ups - Full surround non-marking bumpers help prevent damage to walls and furniture - Each machine is assembled and tested by skilled American workers Unlike conventional burnishers, the Classic features precision balanced weight distribution, providing complete pad-to-floor contact, eliminating the need for a compensating caster.