How do I encap clean stairs?

[FloorCareMD]

Felicita Wrote.. "The HOS Orbot Micro is the easiest orbital dual driver hand tool to clean stairs and upholstery. It was designed in mind to eliminate operator fatigue and discomfort while cleaning stairs and upholstery."

We just found one of these exact machines in my wife's grandfather's basement. Said it is from the late 50's /early 1960's. He used it to maintain his car's finish. Has a lot of pads and accessories. It is like new.