LINKYO Electric Knife Sharpener, Kitchen Knives Sharpening System QUICK, SIMPLE AND SAFE - Sharpen knives like a pro in the comfort of your home NO MISTAKES - Automatic blade positioning guides hold the knife in the ideal position, while heavy-duty non-slip suction cup feet keep the sharpener firmly in place during use 2-STAGE SHARPENING - Stage 1 reshapes the angle, sharpens and rejuvenates the edge, while Stage 2 finishes the sharpening process honing and polishing the blade CLEAN UP IS A SNAP - Mess-free receptacles with easy-to-remove plugs catch the metal shards and filings Buy with Confidence - Backed by our 1 Year warranty after product registration <span class="a-text-bold">Non-slip suction cup feet</span> keep this sharpener firmly in place during use. <span class="a-text-bold">Automatic blade positioning guides</span> hold the knife at the ideal angle for perfect sharpening. Simply draw the knife slowly towards you - no downward pressure is needed! <span class="a-text-bold">The built-in &#034;Stop&#034; feature</span> helps prevent damage to blades by stalling the sharpener if too much downward pressure is applied. USA compatible power supply.  Will not work in EU or other non-USA standard voltages.