Super Long Pencil Point: This long point pencil sharpener sharpens a pencil to a super long tip up to 17mm for covering more and shading in less time, and for lasting longer than the standard short point per shaving as it stays sharper longer. Being long yet durable at the tip so you wont be focused on breaking leads and resharpening, such that your expensive colored pencils can last. Note: Thicker leads will leave such long point, standard NO.2 pencils dont have such long points. 2 Sharpness Options: Sharp & Blunt: With the sharpness adjuster electric pencil sharpener, you can vary sharpness now: Sharp and blunt. The sharp setting helps get some of the finest detail into your work, and the blunt for rough sketches or writings, which accommodates the need of different needs and scenarios like studio, classroom, office and home. Charged by USB cable(included), which is very convenient and portable for artists, students. (Tips:Not for very soft charcoal pencils) Heavy-duty Helical Blade: The heavy-duty helical blade is strong enough to withstand consecutive use and to outlast all other heavy duty electric pencil sharpeners as it is made of high-strength stainless steel and can sharpen 3000 times. The precisely cut blade barely encounters a lead breakage provided that you dont pop in a too soft pencil. If a lead breaks, insert a HARD pencil and press it down with 2KG pressure, the broken lead will be ejected effortlessly. Fit for 6-12mm Pencils: Get this long point pencil sharpener for artists that takes both the small and the large pencils(6-12mm), almost every pencil fits in it perfectly: Artists' pencils, standard NO.2 pencils, and nearly anything around you. Auto sharpen and auto stop when it finishes off a point, no over sharpening any longer. The labour-saving design requires a gentle downward pressure on the pencil while sharpening, not too much hand pressure like most that hurts.