About this item Professional Art Pencil Sharpener: Upgrade from basic manual sharpeners with our helical blade manual pencil sharpener designed for artists. Built to last, it can sharpen up to 3,000 times. Features include fast sharpening, reduced effort, durable lead protection, a large-capacity shavings container, and an adjustable pencil point. Long Point Pencil Sharpener: Specifically designed for φ6-8.2mm sketching and drawing pencils, this sharpener creates a long point ranging from 8mm to 20mm. Ideal for thicker cores and longer-lasting points. A cost-effective choice for artists. Note: This model is not compatible with pastel pencils, soft pastels, or very soft and brittle lead pencils. Please verify pencil compatibility before purchase. Adjustable Pencil Point with Sandpaper: Customize the sharpness of your pencil tip by turning the knob on the handle. For an extra-fine, needle-sharp point, use the black sandpaper located inside the shavings container. Pencil Sharpener for Artists: This high-quality art pencil sharpener is a reliable tool for creative professionals. A great addition to any artist’s toolkit and a thoughtful gift for painters and illustrators. Ideal for use with 8mm art pencils. Instructions for Use: 1. Adjust the desired point thickness by turning the knob on the handle according to your drawing needs (Figure A). 2. Insert the pencil into the opening and rotate the rocker arm clockwise to advance and sharpen the pencil. 3. When the sharpener begins to idle, the pencil is fully sharpened. Rotate the arm counterclockwise to withdraw the pencil. Avoid over-withdrawing, as this may cause the tip to break (Figure B).