1. Quickly Sharpen All Standard 6 8mm Pencils Coloured and traditional graphite pencils, suitable for round and triangular and hexagonal pencils, art pencil. Suitable for classroom, library, home, office and other occasions. 2. Auto Stop Fast Sharpen The Electric pencil sharpener flyaway cutter system automatically stops cutting when the pencil is sharp, and protect the pencil lead and intelligently dispose of broken pencil leads. The electric pencil sharpener takes about 3 5 seconds to quickly sharpen pencils at a sharp point. Quiet and quick sharpening. need to pay attention to when using the electric pencil sharpener. 3. 3 Modes to ChooseThe pencil sharpener has 3 sharpening modes to choose from (sharp/medium/blunt). It can be sharpened in 3 different sharpnesses. Use sharp mode for writing, and medium/blunt mode for drawing. 4. Quick ChargeThe pencil sharpener comes with a USB Type C charging cable (included). You can also sharpen your pencils while you charge the sharpener. The pencil sharpener has a large capacity lithium battery, which can be used 300 600 times for 2 hour of charging.