I licked my lips for a long time, in principle I did not take cheap analogues. As most write, the main plus is accuracy and ease of use. Everything is thought out, measured, sharpened. No need to dance with a tambourine. 220V power supply! Two rails, unlike the battery version. Minuses are not fundamental, in general) By the way, there is a place for the corner stop under the table, it is fastened well