1500mAh Rechargeable Battery Operated Pencil Sharpener With built-in 1500mAh Rechargeable Environmental Protection Lithium Batteries, our colored pencil sharpener can sharpen 300 times per full charge. Charge via USB, flexible and convenient to carry around and use anywhere (Note: USB Cable included, Power adapter not included) Fully Automatic Electric Pencil SharpenerJust drop the pencil in our pencil sharpener, it can auto grabs, auto feeds in, and auto ejects. Not any touch thru sharpening, not continuous hand pressure needed, and not overly sharpened pencil, it can stop at a perfect point and extrude broken lead automatically. Note: Not fit for those soft core colored pencils Short Pencil SharpenerTo sharpen short pencils is always a pain as they usually need a manual pencil sharpener and manual sharpening. Our electric pencil sharpener is thoughtfully configured to accept even short pencils(Short to 2.4in) with no hassle, no touch, and no hand pain, thus taking use of almost every bit of a pencil before discarding it, No Pencil Waste Heavy Duty Pencil Sharpener With 3 Pencil Nibs: With a strong and durable helical blade, this pencil sharpener can sharpen over 5000 times. This electric sharpener has 3 sharpness settings: blunt, medium, sharp. If you are an artist, you may need a really sharp point. If you buy this sharpener for your kids, you can adjust the setting to a medium or blunt point. Adjust the bottom slide switch to choose your preferred point type