Product Description: 1, the height can be adjusted, strive for perfection, and strictly control every detail. 2. The product material display adopts high-quality materials with high hardness and wear resistance 3. Suitable for blades of different widths, can use blades with sizes ranging from 1 to 37.8mm, easy to control angle, stable center of , and not easy to slip Name:Manual sharpening of the angler Feature: Fixed angle Notes : 1. Manual measuring, please allow 1-3mm error,thank you. Please note: the physical slightly color difference or difference, does not affect the use, please do not mind, thank you! Material: Aluminum alloy colour: black Package Contents: 1 * Manual sharpening of the angler 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.