Cool tool, however: the people who are going to spend $500 on a cook's knife likely already have the capability and motivation to properly sharpen a kitchen kni

Cool tool, however: the people who are going to spend $500 on a cook's knife likely already have the capability and motivation to properly sharpen a kitchen knife. The market for this feels extremely limited. Also: I'd be curious how this feels in the hand due to the button and the extra weight.