Product Name The Hot Sale 2-Stage Professional Knife Sharpener Applicable Scope Widely used for the kitchen knives, fruit knives, chef knives etc. Product Feature 1. Two stages coarse- and fine-sharpening design. 2. Unique sharpening wheel design,convenient to sharpen back and forth. 3. Non-slip rubber feet and ergonomically designed handle for comfortable and secure . 4. Compromise the classical mould and streamline design to get perfect appearance. Using Instruction 1. Place the knife sharpener on a stable surface when using. 2. Complete one or both of the following steps depending on how blunt the blade is. Step 1: Coarse sharpening, suit to dull knives. Place knives on diamond wheel, using slight downward pressure, run the blade from its heel to its point through the slot. Repeat three to five times. Sharpen the tools every six months or as required. Step 2: Fine honing: it’s a necessary step which used to eliminate the burrs on the knife and polish it. Please refer to the step 1 regarding to the use method. It is recommended to do it approximately once a week to keep your blade sharp at any time. 3. Clean the knife with the water or wiper and dry it after use; clean the knife sharpener with non-abrasive brush. Caution 1. To avoid damaging the knife, please sharpen the knife slightly. 2. Do not use the knife sharpener to sharpen serrated blades or scissors. 3. Do not put the sharpener in the dishwasher or submerge in water. 4. Please put the knife sharpener and knife beyond the reach of children to avoid any accidents.