There are 2 speed levels. Which of course are not comparable to a professional studio device not least as regards the Power. But for domestic use all OK.
It is still 7 plug-on, for exfoliation, massage and application of cream or makeup. There are always 2 per each variety, ie 2 brushes (one a little longer and softer), 2 sponges (one a little harder) and 2 peeling discs (also here a fine and gross).
Here it is well planned at the price that you can buy more no spare parts should / must, but at wear just to buy a new part. To avoid waste then obviously not very in - therefore penalized.
The brushes are really soft. Thus one can not harm his skin surely. Some are so hartborstig that you could take the same sandpaper.
The Bimsscheiben for peeling the skin are well intentioned, but there are forth the power from the unit is not so much that you really could use it to remove the cornea (one has something on his face at all?) - So that's even more of a massage Easy -Peeling. Possibly if you still use an exfoliating cream to it has the desired effect.
The instructions included in English and German (some poorly translated), and in great detail. Each part is described.