[Professional Knife Sharpener] The versatile design of the 3-slot "V" shaped Japanese sharpener is capable of sharpening a wide range of tools. The 3 slots are made of tungsten alloy, ceramic and diamond. High quality ABS material provides maximum control and safety when sharpening knives. Easy and quick to make kitchen knives sharper. [Adjustable Japanese Sharpener] The adjustable knob allows sharpening in the range of 14-24; With coarse and fine sharpening, it provides professional angles for different types of knives for quick sharpening to change the edge. There are also scissor sharpening slots. Perfect for daily sharpening and professional use of knives. [Convenient operation] The Japanese Knife Sharpener is very easy to use; Simply place the blade in the appropriate slot, adjust the corresponding angle, and gently pull the blade (one-way pull) several times to quickly and effectively sharpen the knife and restore the sharpness and shape of the knife blade. kitchen. Keep food at its most delicious. [Non-slip ABS Base] The professional knife sharpener has been continuously tested and modified; and uses advanced technology combined with professional materials to significantly improve functionality and durability. Ergonomic handle and non-slip ABS base ensure safety and control during use; guaranteeing perfect results with every use. [Product Commitment] MITSUMOTO SAKARI kitchen knife sharpeners have been strictly audited and certified. Unconditional replacement or refund policy in case of defect, risk-free trial. If you have any questions, please contact us, we will give you a satisfactory answer. Note: The data are all manual measurements, please allow 1 - 3cm error, due to the difference light and display, there will be a certain color difference, depending on the physical object received.