Easy to turn knob automatically adjust both the coarse and fine interlocking wheels to the correct sharpening angle to match the angle produced originally from the knife manufacturer.

 The Angle Adjust knob is marked with angles that range from 10 to 30 degrees for easy and efficient sharpening of a wide variety of knives. These are degrees per side of the knife edge. The common angles for European Style or Asian Styles knives are clearly marked on this oversized knob.  

This electric knife sharpener includes two electric sharpening slots with interlocking diamond wheels in the coarse slot and interlocking ceramic wheels in the fine slot. Interlocking wheels sharpen both sides of the knife at the same time without scratching or damaging the knife when used properly. The sharpener also includes a manual slot designed to sharpen most styles of serrated knives. 

• Unique and first of its kind Angle AdjustTM knob that allows the user to adjust the angle of both the coarse and fine sharpening slots at the same time.
• Two adjustable manual sharpening slots: - Coarse featuring diamond stones to sharpen dull and damaged knives, and Fine offers ceramic stones for finishing the edge and light touch ups
• Serrated fixed angle slot with crossed ceramic stones designed to sharpen into the serrations of the knife
• Cast aluminum body
• Soft touch hand grip
• Non-Slip base for added stability
• Not for use with ceramic or single-bevel knives