The Worksharp knife sharpening system is the best knife sharpener we have found. The closest thing to a professional knife sharpener but in a package small enough for the sportsman and a razor edge comes at a very attractive price. This system works great on automatic or manual knives as well as kitchen knives and scissors!Check out the Work Sharp sharpener links below for the best knife sharpener available and to view videos on just how this incredible knife sharpening system works. You'll be amazed at the quality and simplicity as well as the price for such a sharpening system. FINALLY, a knife sharpener that is easy, effective, foolproof and affordable! The best knife sharpener we've found. Click here to see everything the Worksharp can do. http://www.worksharptools.com/how-to-videos