1,The professional sharpening equipment is developed for sharpening, including 4 grinding stones with 120 mesh or 320 mesh or 600 mesh or 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 knifeand 8209 edged objects. 3,The sharpening system is easy to assemble and disassemble, no special operation and special skills are required. 4,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 150 x 20 x 5mm various grinding stones (the base has been glued). 4 x Sharpening Stone6 x Sharpener Bracket Accessories1 x Wrench1 x Screw2 x Washer Condition: Brand NewItem Type: Knife SharpenerMaterial: Metal and White CorundumPackage Size: Approx. 25.5 x 9 x 5.5cm or 10 x 3.5 x 2.2inWeight: Approx. 921g or 32.3ozWhetstone Specifications: 120 Mesh, 320 Mesh, 600 Mesh, 1500 Mesh