The Nilfisk SDM43-Duo Floor buffer/scrubber is a versatile floor polishing machine as well as a floor scrubbing machine. It can be switched from a scrubber to a buffer by the flick of a switch. The dual speed capability means it can be used to wash, clean, polish and shine most floor surfaces including rubber cork parquet epoxy pavements bamboo patios driveways brick paved paving marble wooden floors hardwood laminate tiles concrete terrazzo stone lino linoleum vinyl oak ceramic slate dance floors streets paths etc.