Adjustable: The knife sharpener has a button that can adjust the included angle. You can adjust the included angle of sharpening according to different knife types to sharpen the knife more accurately.4 Stages: This is a multifunctional angle adjustment knife sharpener with 4 stages, which can support the grinding of scissors, blunt knives and fine grinding and rough grinding.Comfortable Handle: The kitchen knife sharpeners is equipped with a comfortable handle, which is easy to grasp and gives you a better experience when grinding a knife.Antiskid: The 4 stages knife sharpener has a firm antiskid pad at the bottom, so that the knife sharpener can be more firmly fixed on the table when grinding.Easy to Store: This adjustable manual knife sharpener is small in size, does not occupy too much space, which is easy to store and place, and is equipped with a storage bag.4 Sharpening OptionsThe Knife Sharpener Innovative 4-slot design Helps to sharpen your knives.Stage 1 - Tungsten carbide carbide grinding bakken for coarse grinding.Stage 2 - Hardened diamond grinding for fine grinding.Stage 3 - High quality fine ceramic grinding stones for polishing.Stage 4 - Extremely hard diamond grinding for professional scissors grinder.Product List:1 x 4 in 1 Kitchen Knife Sharpeners Note:1. Due to manual measurements and slight color variations, please allow 1-3 cm (0.4-1.18 inches) difference to suit different display settings.2. Due to the light and screen difference, the item's color may be slightly different from the pictures. Please understand.