Dimensions: 7.5" x 3.25" x 3.63". Non-slip base. CrissCross sharpening technology. Two stage sharpening provides an arch-shaped edge that is strong and durable. Uses 100% diamond abrasives in Stages 1 and 2. Can resharpen in Stage 2 without power. Sharpens straight edge and serrated knives. Ideal for kitchen and household knives, sports knives and pocket knives. White housing with black trim. Assembled in the USA. Hang packaged.