SAFE AND EFFICIENT KNIFE SHARPENING The CWOVRS 3-stage electric knife sharpener features a modern electronically commutated motor (EC motor). It works quietly (below 70 dB) and efficiently (18 W power, comparable to 90 W) to sharpen blunt knives and tools; 3 STAGE ELECTRIC KNIFE SHARPENER - Contains coarse, fine and polishing levels. The coarse level sharpens extremely dull knives, the fine level refined for everyday use, and the polishing level removes burr marks. This replaces the use of multiple whetstones and saves time and effort Diamond Sharpening Stones:Equipped with 6 grinding gaps, which include 100% diamond grinding wheels (coarse 120 grit and fine 600 grit) and high quality resin (polishing 1000 grit). Diamond abrasives ensure fast and effective sharpening with balanced and powerful grinding performance; PRECISION ANGLE AID - Includes an angle aid to hold knives at the perfect 15 degree angle, suitable for most knife types such as cooking, santoku, Japanese, bread, mincer, filleting, fruit knives and especially ceramic and serrated knives; Protection for knives and tools: the grinding head is made of special material to protect the knife sides from scratches during sharpening, ensuring both durability and effectiveness; BUILT-IN SHAVING CATCHER Includes a built in compartment with magnetic pad to catch fine shavings, making cleaning easy. No more mess in your kitchen after sharpening; ERGONOMIC DESIGN & NON-SLIP FEET Ergonomically designed handle for a comfortable grip and 4 non-slip feet for a stable base, which ensure safe and stable sharpening; GREAT GIFT The electric knife sharpener, packed in a high quality box, is an ideal gift for various occasions such as birthdays, Father's Day, anniversaries, Thanksgiving and Christmas. If you have any questions or problems, please feel free to contact us.