It's time to cut down on the amount of money you spend on replacement knives. This COMSUN knife sharpener frees you from the chore of working with, struggling with, and ultimately replace all kinds of dulled knives. Three Different Settings for your different purpose :--Coarse, to help you put an edge back on chipped and/or noticeably dull knives--Medium,to keep regularly sharpened blades in good cutting and slicing condition--Fine, to polish in daily maintenancea and perfect for light touch-ups to an already sharp knife How to Use Your Knife Sharpener Correctly:--Chose a proper slots (coarse, medium, or fine) for your purpose.--Place the root of knife vertically into the slots.--Pull from the knife roots to the tips.--Repeat this process 5-10 TIMES until satisfied with the condition of your knife.--Enjoy having knives that slice things up easily, cleanly, and reliably again! Matters that needs your attention:--Don't use the coarse slots unless your knives are very dull and obvious in a damged shape.--Don't run the blade back and forth ,you must pull it in one direction from the knives roots to the tips .Check the second picture for more details.--Don't sharpen your knife everyday ,usually use it 2 -3 times a month . And pull 5-10 times in each usage.--This comsun knife sharpener cannot be used for scissors, ceramic knives, and serrated knives--Considering the stability of the product, it needs a relatively large force when disassembling the sharpening head. What's in the package：1 x Comsun knife sharpener1 x Hand Guard Finger Protector1 x Brush
