1、The professional sharpening equipment is developed for sharpening, including 4 grinding stones with 120 mesh/320 mesh/600 mesh/1500 mesh. 2、The best combination of grinding stone and angle adjustment function can realize the entire cycle operation of sharpening of knives and other spiculate objects. 3、The sharpening system is easy to disassemble and assemble, and does not require special operations and special skills. 4、It is very easy to use and easy to assemble, it is a good helper for the family kitchen and provides many conveniences for your daily life. 5、This sharpener can be installed with 150x20x5mm/5.9x0.8x0.2in various grinding stones (or stick base can also be used together) Condition: 100% Brand New Item Type: Knife SharpenerMaterial: Metal+ White  Corundum Weight: Approx.1169g/41.2oz Whetstone Specifications: 120 mesh, 320 mesh, 600 mesh, 1500 mesh Package Size: Approx. 27 x 14 x 9cm/10.6 x 5.5 x 3.5in 4 x Whetstone 4 x Sharpener Bracket Accessories 1 x Wrench 1 x Whetstone Box 1 x Cloth Bag 1 x Instruction Manual