Rather the "polish", as the actual removal

The unit is battery powered and brings the end not just the desired power with: Strong may not impress you, then the roller stops. So it is then, always nice gentle ... much corneal you do not get this ground away ... well, at least the skin is soft and smooth afterwards.

Although there is a finer and a coarser top, but the difference is at best marginal.

Next time I would he prefers to take a wired device, because I simply promise me a stronger power output.
... To "smooth-polish" but well suited.