• How to Use: • 1. Sharpener placed on the platform, holding a stable non-slip handle, and other handheld cutter. Decided to use one or two steps according to the degree of tool blunt. • 2. Coarse grinding: used to repair badly damaged blade, suitable for a blunt tool. Cutter into diamond grinding mouth, proper and uniform inten sity of back and forth, pulling the blade observed blade circumstances, repeat this step 3-5 times. • 3. Finely ground: This is a necessary step to eliminate burrs on the cutter-edge, the blade is polished smooth, bright. Use, please refer to the steps. Under normal circumstances, it is recommended that once a week or daily use to keep your blade sharp. • 4. Wipe with a damp cloth or rinse with water, then wipe dry.