Kyocera Manual Roll Sharpener for Knives Fine Ceramic Sharpening Stone Approximately 10 Passes Simultaneous Rough Sharpening and Finishing Easy

【Voltage Compatibility】 When using electrical appliances, please note that they are designed for Japanese voltage specifications (90-110V), so if you use them with a different voltage, it may cause a malfunction. 【Plug Type】 Our products use Japanese plug types (A or B type). Please use a conversion adapter if necessary. 【Important Note on Transformers and Adapters】 A transformer adjusts voltage to match your device’s requirements. A conversion adapter only changes the plug shape and does not adjust voltage. Using only a conversion adapter without a transformer may result in damage to the product. 【Liability】 We are not responsible for malfunctions or damages caused by improper use, such as operating the product without a transformer. [Just move it back and forth about 10 times] You can sharpen it quickly and easily by moving it back and forth about 10 times. There's no need to worry about getting sharpening shavings on your hands or the tool. [Restores sharpness] The whetstone has a grooved surface for rough sharpening and a flat surface for finishing, allowing you to perform both rough and finishing sharpening in one go by rotating it. [For metal double-edged knives only] *This roll sharpener is for metal (steel, stainless steel, etc.) double-edged knives. Single-edged knives (deba knives, sashimi knives), knives with special blades (bread knives, etc.) and ceramic knives cannot be sharpened. Size: Main body/19.7 x 5.8 x 7.0 cm, Weight: 80g, Country of origin: Finland Materials: Sharpening stone/Fine ceramics, polyacetal (heat resistant temperature: 80°C), Body/Glass fiber reinforced polyamide (heat resistant temperature: 80°C), Cover/Polyamide (heat resistant temperature: 80°C), Anti-slip/Silicone rubber (heat resistant temperature: 80°C)