I've already bought for the second time now. The first device has done a great service for three years, until then in the end could not even erwercken brand new batery for life (ergo only shave was possible). Because I was convinced the three years, I bought the part again. Now the trim part mucks from the outset rum. Time goes better and sometimes worse, not rausgefunden when it goes better. Ansonten is the thing but okay. The blades are very durable and the part fits comfortably in your hand. If, at some point a very expensive razor ...