FancyRat Pencil sharpening machine, electric or non-electric, Rechargeable Electric Long Point Pencil Sharpeners for Artists Drawing and Sketching Use

[ POWER SUPPLY ]: There are 3 kinds power supply, lithium battery, USB, AC Adapter (Not Included), to ensure that can work at any time and anywhere for you.IF no light or don't work when first use, Please CHARGE 1 or 2 hours. [ EFFICIENT ]: Automatically sharpen and stop at a perfect point, work well for colored pencils, lead pencils, charcoal pencils and only need 4S to quickly finish work. Completing a lot sharpening work in a short time. [ 3 PENCIL NIB OPTIONS ]: The length and sharpness of the nib are adjustable. Rotate clockwise to have a long and blunt pencil nib. Rotate anticlockwise to have a short and sharp pencil nib. If you want a long and sharp pencil nib, rotate clockwise to sharpen again after you have a short pencil nib. [ HEAVY DUTY ]: Professional Sketch Pencil Sharpener with hardened steel helical cutter and large capacity pencil shavings bin guarantees dependability and durability designed for art studio, school, office, home, etc.