Are those micro pedis/Scholl battery pedicure things with the money?

[Oly5]

Saw them in Boots. Have very rough skin. Do they do he trick or should I stick with a foot file?

Doesn't work for me used once not hard enough .back to the chainsaw for me.

I like mine. This one:

I got one for Christmas and really like it. Can definitely see a difference. I do use a foot scrub and pumice stone in the bath first though.