Please refrain from purchasing if you do not send any messages from purchase to evaluation. Please read my profile. No price reductions. New, unused Made in Japan Eiji Takeuchi's Super Sharpener Takeuchi-style Diamond Knife Sharpener, Sharpener, Whetstone Knife sharpening in 10 seconds Cleaning dirt in just 1 minute Retail price 7,800 yen purchased on Rakuten Comes with a simple instruction manual [Eiji Takeuchi's Super Sharpener] A new knife sharpener that further improves conventional knife sharpeners. The whetstone has a high-leg shape, so the blade does not become thicker with each sharpening, and you can make a sharper blade. Suitable for all types of knives, from deba knives to sashimi knives. You can sharpen knives just by pushing and pulling. Compatible with both double-edged and single-edged knives, iron, and stainless steel. No water is needed, and no extra force is required for sharpening. The container, which was difficult to clean after sharpening, has been improved to make it easier to clean. Even without washing with water, you can easily clean it by removing the bottom lid. Tomatoes that are difficult to cut can be cut with a single stroke! Anyone can easily sharpen knives in about 10 seconds. Can be used for iron, stainless steel, titanium, and deba knives! After use, simply remove the back lid and wipe off the shavings attached to the diamond part with a toothbrush or a dry cloth! [Product Name] Eiji Takeuchi's Super Sharpener [Product Size] (approx.) Width 5.2 x Depth 22.2 x Height 5cm [Weight] 140g [Material] ・Body: ABS resin ・Whetstone: Metal curved whetstone diamond coating, one-sided gauge super-hard chrome finish ・Core rod nut: Aluminum ・Adjustment screw: Yuria screw red/white I took it out of the box for the first time for the photos. I accidentally bought it twice. Excellent sharpness ♡ Are your knives cutting properly? How are they? Please purchase with understanding as it is stored at home.