Improved Electric Pencil Sharpener: The electric sharpener is suitable for sharpening 2 pencils, colored pencils, etc. Your pencils can be sprayed on within 3 - 8 seconds (new pencil for 8 seconds and old pencil for 5 seconds). If the pencil is cut too long, the pencil lead may be cut off.Robust steel blade: With a 360 sharpener and a powerful sturdy steel blade, the electric sharpener can work around 3000 times. The sharpener with container has a strong housing that can withstand damage. The non-slip pad on the underside reduces noise during use.Simply safe: This professional pencil sharpener automatically starts sharpening when a pencil is inserted. When the engine noise changes and the resistance subsides, remove the pencil. The pencil sharpener has overheating protection. If it suddenly stops working after a long period of time, please let it cool down for 60 minutes before use.Multiple power sources: The electronic sharpener is powered by 4 AA batteries (NOT included) or an AC adapter. Flexible and practical for use anywhere and easy to take with you. The cleaning brush supplied cleans excess pencil shavings.Pencil sharpener with container: The pencil sharpener comes with a container that is perfect for small items (such as paper clips, staples, etc.) on the table, making your desk tidy and clean.