[Top Quality Materials] Knife sharpener with 4 high quality sharpening stones (120 #, 320 #, 600 #, 1200 #). Made of sturdy stainless steel (including screws), the sturdy base can be adjusted to your liking for a comfortable position, this knife sharpener is designed for total durability. [Easy to Use and Safe] Efficient sharpener is a quick and easy way to sharpen the blade of a knife. Sharpen your knives in the comfort of your home. Safety design to protect your hands. [Wide Compatibility] Suitable for kitchen knives, Japanese knives, chef's knives, boning knives, paring knives, fruit knife, cleaver knives, pocket knife, scissors, planer, etc. We do not recommend using this knife sharpener with ceramic blades or saw teeth. [Professional Sharpener] sharpening kit will extend the life of your cutlery and increase your cutting power with this essential kitchen tool. [SERVICE] If you have any questions, please contact us directly, we will do our best to resolve your issue. Knife Sharpener is safe, fast, easy and efficient - 4 high quality sharpening stones (120 #, 320 #, 600 #, 1200 #) - Durable 100% stainless steel materials. - Robust and stable base. - Ergonomic design. - Installation is quick and easy. - This professional knife sharpener is suitable for many tools: knife, scissors, planer, etc. - With C Clamp Mount, the knife sharpener can be fixed to the table (any horizontal surface) to prevent slipping. Specifications: Material: ABS plastic + stainless steel + high quality sharpening stone Stone size: 14.8 * 2 * 0.5cm (5.83 * 0.79 * 0.2inch) Workbench size: 20cm * 6cm * 4.5cm (7.87 * 2.36 * 1.77inch) Item Weight: 872g / 30.75oz Attention: 1.The knife is not included. 2. We do not recommend using this knife sharpener with ceramic blades or saw teeth. 3. If you need the specific installation steps of the knife sharpening system, please contact us, we can walk you through the installation steps by video. Package: 1 * Knife sharpener 4 * Sharpening stones (120 #, 320 #, 600 #, 1200 #) 1 * User Manual