Description: One button starts two-stage knife sharpening, two sets of four sharpening ports, coarse and fine. Two-stage high-speed sharpening makes dull knives as sharp as new, improves the efficiency of cutting vegetables, and is a good helper for kitchen knife sharpening. Features: Sharpening Without Picking a Location: Wireless on-the-go, rechargeable, sharpening without picking a location, get rid of wired, easy sharpening anytime, anywhere. Hidden Bottom Charging: Open the bottom compartm…