Quickly sharpen all standard 6-8mm pencils Coloured and traditional graphite pencils, suitable for round and triangular and hexagonal pencilsart pencil.Suitable for classroom, library, home, office and other occasions. 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.Children need to pay attention to safety when using the electric pencil sharpener. 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. 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. Power-off protectionWhen the lid is opened to dump pencil shavings, the motor will automatically power off. Smart prompt lightThe pencil sharpener has a smart prompt function: blue light flashes - start working, blue light is always on - fully charged, blue light flashing slowly - charging, red light flashing - low battery.