BLACKBADGE Professional Electric Knife Sharpener for Kitchen Knives, 3-Stages Sharpener System with Diamond Abrasives, Quickly Sharpening, Repair/Restore/Polish Blades

3-Stages Knife Sharpening: Utilizing 100% diamond abrasives, stages 1 and 2 of the sharpener and hone edges, while stage 3 uses resin disks to polishing and finish the Blades | Diamond Abrasives: This versatile sharpener employs the hardest natural substance on earth, diamond abrasives, to effortlessly sharpener straight-edge | 20-Degree Edges: This professional knife sharpening applies a traditional 20-degree edge for precise slicing. The angle guide function ensures accurate sharpener along the entire blades length | Full Length Edge: Equipped with flexible spring guides, this sharpener ensures the blades is held at the ideal angle during use, resulting in longer-lasting, arch-shaped edges along the entire length of the blades | Stable Performance Motor: Our pocket knife sharpening equipped with a stable DC motor that doesn't overheat. Simply insert the dull knife obliquely and pull it from outside to inside. Sharpener at each slot 3-6 times to restore sharpness