Kyocera Knife Sharpener, Electric Diamond Sharpener, Diamond Whetstone, Sharpens Each Blade Several Times, High Cutting Edge Recovery, 4 AA Batteries (sold separately), Compatible with Ceramic and Metal Knives, Knife Sharpener DS-38 [Knife-Specific (Ceramic, Stainless Steel, Titanium, Steel)] [Electric] ‐ Mercari: Shop from Japan