Brand new, unopened product. Please note that there may be some minor damage to the outer box. Kyocera Electric Knife Sharpener Diamond Sharpener Diamond whetstone 4 AA batteries (sold separately) For both ceramic and metal knives DS-38 Material: ABS, polyacetal, industrial diamond #600 Brand: KYOCERA Color: Diamond Sharpener Product Dimensions: 10.2 cm length x 7.6 cm width x 22.9 cm height Product Weight: 0.36 kg Grit Type: Fine Material: Whetstone/Industrial Diamond #600, Body/ABS resin, polyacetal (heat resistance: 70 degrees Celsius) [Can also sharpen ceramic knives] Since diamond is harder than ceramics, it can sharpen not only metal (stainless steel, steel, titanium) knives, but also Kyocera ceramic knives. Batteries (4 AA alkaline batteries required) are sold separately. [Electric x Diamond Whetstone] Sharpen knives thoroughly and professionally with electric power and a diamond whetstone. Size: Body/15.5 x 9.8 x 7.3 cm, Weight: 260g, Country of Origin: China [Easy to sharpen] Simply pull towards you along the guide slot for easy sharpening. Knife guide slot maintains a constant sharpening angle for easy sharpening. Safety switch structure: ON when pressed, OFF when released.