Versatile Sharpening Solution: Not only can it sharpen kitchen, hair cutting, sewing, general-purpose household scissors & shears, and other common scissors, but also hedge shears, pruners, lawn mower blades, and other tools. Not suitable for serrated blades Adjustable Angle Mechanism for Precision: With a dual-position angle indicator (A & B scales), it accommodates sharpening angles from 22° to 84°, ensuring precise, repeatable results across various blade types. A marker pen is included to help visually confirm the sharpening angle Movable Dual Clamps: Floating dual clamps adapt to curved or uneven blade backs, providing a stable grip during sharpening. It allows clamping of blades with a maximum thickness of 13 mm / 0.51 inch Diamond Abrasive Plates: Includes two replaceable electroplated diamond plates—325 grit for edge repair and 600 grit for added sharpness. The custom triangular design reaches deep into narrow blade openings, sharpening scissors, pruners, shears, snips, and similar tools from base to tip without disassembly. Safety-Oriented and Easy to Maintain: Equipped with two protective tip caps to prevent accidental injury when sharpening scissors. Easy to assemble, clean, and store. Keep abrasive plates dry to ensure long-lasting performance 3 YEARS of Commitment and Superior After-Sale Service: SHARPAL, headquartered in California, USA, with branches in Germany and Australia, provides easy and effective sharpening solutions. All products undergo rigorous testing to ensure top-tier performance and durability