Experience Effortless Edge Restoration with the Risan Auto Adjust Knife SharpenerThe Risan Auto Adjust Knife Sharpener automatically sets the correct sharpening angle for your knife, delivering a consistent, sharp edge with minimal effort. New and unused, in original box.The Specs Type: Manual knife sharpener Angle adjustment: Automatic Condition: New - never used, original box Why the Risan Auto AdjustA sharp knife is the most important tool in any kitchen - safer, faster, and more precise than a dull one. The Risan Auto Adjust Knife Sharpener removes the skill barrier from sharpening: the auto-adjust mechanism sets the correct angle automatically, so you get a consistent edge without needing to know your knife's bevel angle. Compact, easy to use, and suitable for most Western and Asian kitchen knives.Care & Maintenance Rinse sharpening slots with warm water periodically to remove metal filings Store in a dry place Not suitable for serrated blades or single-bevel Japanese knives