Sharpeners Steels. This professional electric sharpener safely and quickly gives knives an incredibly sharp, longer lasting edge with no guess work. The patented three stage process, 100% diamond abrasives, and foolproof magnetic guides sharpen the entire edge of fine kitchen knives, as well as fishing, hunting and pocket knives. UL approved and ETL approved. Assembled in USA. 2 year limited warranty. 80 watts. 10L x 4 W x 4H. Model M110.Product Features. 100% diamond abrasive system is guaranteed to never detemper your knives. . Patented technology provides precision results. Perfect for economical and high end, quality knives. Patented Bilevel magnetic guides allow you to sharpen a wider variety of kitchen, sporting and fillet knives. Professional 3 stage sharpening system and Trirazor technology produces a unequaled blade sharpness through a three stage sharpening process. Designed for use on non serrated knives but will improve performance of serrated knives as well. Requires no water or honing oil. Includes detailed photographic instruction bookletUnderwriters Laboratories is an independent, not for profit product safety testing organization.. Silver 0110007