General description This Professional Knife Sharpener is a versatile 4 in 1 tool designed to sharpen various types of knives and scissors. It features four sharpening levels to ensure excellent results, catering to different sharpening needs. Technical specifications 4 sharpening levels: fine sharpening, coarse sharpening, fine sharpening, and fine sharpening Material: ABS plastic handle Usage Easy to use: Insert the knife into the appropriate slot and sharpen it three to five times. Quick sharpening for slightly dull knives with a few light movements. Suitable for sharpening kitchen knives, fruit knives, Santoku knives, boning knives, and scissors. Other information Non-slip rubber base for a firm grip on any surface. Textured, ergonomic handle for comfort and stability.