√About the 4 slots. Slot 1 is dedicated for Scissor sharpening. Slots 2,3, and 4 should be used for perfect grinding and honing of Steel Knives. 3 to 4 pulls through the dedicated sharpener slots is all it takes to bring your dullest knives and scissors back to a razor-sharp state.
√Three best materials for sharpening knives in all sizes! Knife sharpening system has been designed to sharpen any dull or blunt kitchen knife into as sharp as you had it when new.They sharpen scissors, kitchen knives, steak knives, pruning shears, meat cleavers, fruit knives, bread knives and more.
√Three tips- One: Don't sharp serrated knife and ceramic knife. Two: Don't put sharpener in the dishwasher or submerge in water. Keep the sharpener dry and clean. Three: To avoid damaging the knife, please sharpen the knife lightly.
√Put the sharpener on the platform, one hand holding the knife sharpener, the other hand take the knife, choose the grinding step according to the knife blunt situation. This one you can pull back and forth. Rubber feet to prevent from scratching surface and sliding around. Easy hold handle, only takes a few seconds to get a sharp edge on a knife.
√If You're not satisfied with this Item, please contact us, we will try the best to solve your problems. Enjoy this absolutely risk free purchase. Hope you have a happy shopping day.