Want a perfect long tip for your art pencils? Look at our art electric pencil sharpener. Designed for artists and suitable for all sketching and drawing pencils, charcoal and colored pencils, graphite pencils such as . Rotate the knob to have 3 sharpening effects and the length of the pencil nib ranges from . Please do not sharpen crayons, chalk or ultra soft charcoal/colored pencils as they will jam the blade. 3 PENCIL NIB STYLES OPTIONS: The length and sharpness of the nib are adjustable. Twist the top adjuster of this art pencil sharpeners clockwise to get a long and blunt pencil nib. Twist the top adjuster of this art pencil sharpener anticlockwise to get a short and sharp pencil nib. First twist the top adjuster of this charcoal pencil sharpener anticlockwise to get a short and sharp pencil nib, and then change for the other hole by twisting the adjuster clockwise to get long sharp nib. RECHARGEABLE PENCIL SHARPENER: With built-in 2000 mAh Lithium Battery, this rechargeable art pencil sharpener can be used for 300 times after 1 hour charging. To charge the sharpener, connect the USB cable to a laptop or simply plug into a power outlet with the adapter included. Besides, long point pencil sharpener comes with 4 LED Indicators to show the battery charging level. This cordless art pencil sharpener is perfect for indoors or outdoors drawing and sketching. 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. AUTO STOP ART PENCIL SHARPENER: This electric art pencil sharpener will stop sharpening automatically at a perfect point. (Tips: Please dont press the pencil too hard while sharpening). If broken leads get stuck in the sharpening hole, just re-insert a hard graphite pencil like No. 2 pencil and press it down. The broken leads will be excluded automatically. The top open lid and large capacity shavings box make it easier to clean the shavings without a mess.