I ordered to set manicured nails to have this. Now, the delivery came quickly. After unpacking, I thought at first time: God ohh that is cheaply made. then the first test and again: Man, this is good device does nothing. have been doing the rotierung with the palm tried to stop to find out how strong the unit. had hardly any strength. but then the processing of nails, for which there is also thought so, the surprise: Hey, that works so full well! through the various essays which was to highlight device. and pressure is absolutely unnecessary. I once again learned that you should not judge something to look after. I am glad to have this device and do not want to buy without it. There are of course better equipment, but for this price, this device absolutely good ergebnisse.top!