Sharpening angle:15-45 Maximum sharpening thickness:5MM smooth PEO heated bed coating is made by high temperature spraying process. Non-magnetic base. Please note:the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Product name:Adjustable and reversible fixed angle sharpener Surface treatment: Suitable for fritters can also be used in length 150MM The width can be 8-30MM The thickness can be 4-8MM can be used Sharpening Stones Quantity:A:6pcs Colour:As Shown Material:Aluminium alloy Package Contents: 1 * Knife Sharpener 6 * sharpening stones Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.