Two-stage Hybrid technology combines electric and manual sharpeners for premium edge-honing performance. Stage-one electric sharpening produces a burr-free, arch-shaped edge on dull blades for lasting sharpness. The stage-two manual sharpener with Criss-Cross advanced sharpening technology produces a finely honed, hair-splitting edge on straight and serrated blades. Great for kitchen, fillet, pocket and field knives. Type: Sharpeners.