TOG/POWER Electric Knife Sharpener Manufacturer: Shimomura Kogyo Included: 2 x D batteries Size: Approximately 20.4 x 5 x 6 cm Weight: Approximately 240g Materials: ABS resin, AS resin, diamond grinding stone Used about 3 times. Will ship with batteries. The sharpness is excellent after sharpening. Easily sharpens stainless steel (double-edged) knives. Vertical sharpening makes it easy and safe to use. Slim & compact for convenient storage. The original box is not included. Thank you for your understanding. If you have any questions, feel free to comment.