In general, I am satisfied with the purchase, it is a pity that I took it without a case, sometimes there is nowhere to put various equipment With its pros: Easy, convenient change of position of the protective cover, quick nut speeds up the process of changing discs, electronic spindle stop when biting a disc really saves, even with the thinnest discs you can work with one hand on a relief surface without fear of disc coloring. Speed control by reducing power Vibro pen Cons below: When cutting concrete, the reducer got too hot, lubricant flowed through the spindle lock button to replace the disc, when opening the gearbox, it revealed that the cat was crying lubricant there From time to time it is difficult to get the nut ears into the spindle grooves, other manufacturers have seen more convenient quick-clamping nuts