1. Fully Automatic: just put the pencil into this pencil sharpener, and it handles the rest: auto-grab, auto-feed and auto-eject. Quick and super easy pencil sharpening, no touch sharpening and hands free. 2.USB Charging: This fully automatic pencil sharpener can be charged via USB connection, it can be used for a long time, it is very simple and convenient, it is easy to carry and can be used anywhere. 3. Fast Sharpening: This hands-free electric pencil sharpener uses a more powerful motor to sharpen pencils quickly, and automatically stops working at the perfect point, protecting the pencil lead, and you are more assured when using it. 4. Automatic Stop: It works automatically when the pencil is inserted into the pencil socket. Automatically stop work when finished or open the lid to keep your child safe. It prevents over-sharpening. 5. Easy To Clean: The blade of this classroom pencil sharpener is removable for quick shavings cleaning. Open the container lid and pour out the pencil shavings when you're done, without adding too much trouble. If there is any problem during use, please feel free to contact us, we will try our best to solve your problem. Astronomical astronaut full-automatic thick and thin pen electric pencil sharpener pencil sharpener for primary school students Preferred material, feel free to use Astronaut patterns, a variety of colors for you to choose from, automatic pencil sharpener, fast and convenient. Is your best choice. note: 1. Due to manual measurement, please allow an error of 0-1cm. 2. The color of the items shown in the photo may be slightly different on your computer monitor, because the monitor is not calibrated the same way. 3. If you have any questions about the product, please contact us and we will answer them patiently Specifications: Astronomical astronaut full-automatic thick and thin pen electric pencil sharpener pencil sharpener for primary school students Name: pencil sharpener Gross weight: Figure Dimensions: as shown in figure Material: abs Everything is based on receiving physical objects. Package Included: 1* Sharpener