Precision-Controlled Angle for Optimal Sharpness: knife sharpening system features a legendary controlled angle technology, ensuring your blade achieves a professional, razor-sharp edge every time. Choose from four adjustable angles (17, 20, 25, 30 degrees) for precise, 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 ultra-fine honing. These stones ensure 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 knife sharpener is not only easy to use but also compact enough for storage in a kitchen drawer or cabinet. It comes with a deluxe carry bag that neatly stores the sharpener and stones, making it perfect for field trips or mounting on a kitchen counter. Versatility for All Your Sharpening Needs: This global whetstone knife sharpener set can handle any blade, including kitchen knives, chef knives, steak knives, sushi knives, and even outdoor blades like hunting and pocket knives, ensuring all your sharpening needs are covered. Ideal for Any Occasion: With its superior performance both indoors and outdoors, this knife sharpening kit makes an excellent for dads, men, friends, and colleagues on occasions like birthdays, Father's Day, Thanksgiving, Christmas, and more. Colour:Photo Color Material:Plastic + Metal Package Contents: 2 x portable knife sharpener set(no honing oil) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.