Production Information: \n \nThis versatile electric knife sharpener is designed to safely and easily sharpen the highest quality European / American as well as Asian double - bevelled straight edge knives. Both sides of the knife blade are easily sharpened at the same time on \nthe interlocking ceramic wheels. \n \nThe Ceramic Edge also feature two manual sharpening slots for sharpening serrated edge knives and setting the edge or repairing the edge of severely damaged European / American knives. Unlike most electric knife sharpeners, this unit does not require using numerous steps to sharpen the knife and if used properly, will not scratch or damage the side of the knife. \n \nElectric Features: \n \n• Interlocking ceramic wheels sharpen both sides of the blade at the same time \n• Removes minimal amount of metal and can be used for light touch \nups of already sharp knives \n• 240V \n \nManual Features: \n \n• Triangular-shaped ceramic stones provide final edge honing for straight edge or serrated edge blades \n• Carbide blades for setting the initial edge of the knife to match the sharpening angle of the ceramic wheels