Precision-Controlled Angle for Optimal Sharpness: This knife sharpening system features controlled angle technology, ensuring your blade achieves a sharp edge every time. Choose from four adjustable angles (17, 20, 25, 30 degrees) for precise and efficient sharpening. Comprehensive Grit Selection: Equipped with five color-coded whetstones (grits No. 70, 120, 280, 600, 1000), this system allows for a range from coarse grinding to fine honing. These high-quality stones provide thorough edge care and maintenance without the need for honing oil, as they can be used dry or with water. Compact and Portable Design: The sharpener is easy to use and compact enough to store in a kitchen drawer or cabinet. It includes a carry bag that neatly stores the sharpener and stones, making it convenient for travel or countertop use. Versatility for All Your Sharpening Needs: This whetstone knife sharpener set works on various blades, including kitchen knives, chef knives, steak knives, sushi knives, hunting knives, and pocket knives, covering a wide range of sharpening requirements. Ideal Gift for Any Occasion: With reliable performance for home and outdoor use, this knife sharpening kit makes a practical gift for birthdays, Father's Day, Thanksgiving, Christmas, and other holidays. Color: As shown in photo Material: Plastic + Metal Package Contents: 1 x Portable knife sharpener set (no honing oil included) Note: Light reflection and different displays may cause slight color variations between the image and the actual item. Measurement may vary by +/- 1-3 cm.