Check the listing for details. Professional Electric Knife Sharpener Drill Sharpening Machine Household 1350rpm. Color: Blue, Condition: New. Listed at 51.55 USD. Product Description This Multi-task Sharpener Tool Is Versatile and Easy to Use, High-strength Engineering Plastic Body, Durable. This Multi-task Sharpener Tool Also Compact and Easy to Carry. It Is Used to Sharpens All Straight Edged Knives and Scissors. Reminder: The Machine Is Made of Plastic Parts, Mainly for Household Use, and It Is Not Suitable for High Precision Requirements. 1.Grindable Drill Size: Diameter 3mm~13mm, Vertex Angle Is About 130 Degrees, the Back Angle Cannot Be Ground 2. Width of Sharpening Planer: 6mm~51mm, Angle Adjustable: 15~50° 3. Thickness of the Scissors That Can Be Sharpened: the Thickness Is less than 5 Mm, and the Scissors That Cannot Be Split, the Tail Cannot Be Worn, and the Workbench Needs to Be Removed.