Feature: 1. Efficient Electric Knife Sharpener: Our Electric Knife Sharpener features a abrasive design for superior sharpening performance. Simply insert the dull knife and pull the sharpener from the outside in to restore its edge effortlessly. 2. 3 Stage Knife Grinding Tool: This professional Knife Grinding Tool offers three distinct slots for coarse, fine, and polishing stages. Use 120# diamond for coarse grinding, 600# diamond for fine sharpening, and 1000# resin for achieving a polished, smooth edge. 3. Precision Angle Guidance: Equipped with a 15 degree angle guide, this electric sharpener allows for precise control while sharpening, ensuring your knife maintain the cutting angle for optimal performance. 4. Long lasting Performance: With a diamond wheel lifespan of up to 3200 uses and a polishing wheel lasting 7000 uses, this Electric Knife Sharpener is built for longevity. The electronic reversing motor also provides an impressive service life of 900 hours, making it a reliable kitchen companion. 5. Versatile Kitchen Application: Ideal for various straight edge knife such as slicing knife, chef s knife, Santoku knife, and peelers, this electric knife sharpener features a magnetic dust collection box at the bottom to keep your kitchen tidy while sharpening. Specification: Sharpening Method: Pull back style Speed: 2800rpm Sharpening Types: 360 #, 600 #, and Polishing Product Size: Approx. 27 * 11 * 10 cm 10.6 * 4.3 * 3.9 inch. Package List: 1 * Electric Knife Sharpener1 * Instruction Manual