Pencil sharpener delivers auto self-sharpening for pencils of various sizes. Simply place the pencil in the sharpener, and the iPoint will do the rest. Auto sensor shuts off the iPoint once the pencil is at the perfect point, making sure you get thebest result every time. Westcott's Titanium technology keeps the blades sharper longer. EZ View shavings reservoir makes it easy to see when your iPoint needs emptying.