Keep your fine cutlery razor-sharp at all times with Chef's Choice precision sharpeners. The amazing model 120 knife sharpener lets you customize the edge to suit the cutting task. Three stage process uses 100% diamond abrasives and patented flexible stropping discs for incredible sharpness and durability. Highly precise guides automatically position the knife so there is no guesswork involved in the sharpening process. Designed to sharpen both straight edge and serrated knives. Recommended for kitchen cutlery, household knives, sporting knives and pocket knives. Sharpens the entire blade from tip to bolster. Model number: 0120001 (Black) 0120108 (Brushed Metal) 0120006 (Platinum) 0120000 (White) ; Dimensions: 10w x 4.25h x 4.25d. Weight: 4.0 lbs. Assembled in the U.S.A.