Office tools can help you a lot when you are at office, electric pencil sharpener is one of the most useful office tools with high quality, which saves a lot of time of you. And it is used to sharpen a tip and also armed with other durable and reliable traits. Here are a few important facts about this kind of sharpener.
Features of pencil sharpener:
Without blades:Electric pencil sharpeners work on the same principle as manual ones, but the cylindrical cutter is rotated by an electric motor. The burrs have cylindrical grooves are able to sense. When the tip of the pencil is sharp, they will stop. And cylinders look like the hand-crank pencil sharpeners when the casing is removed.
Auto-stop electric pencil sharpeners:Many pencil sharpeners may be easily damaged because of the frequent use over a short period of time. Even the motors may be broken after sharpening pencils continuously. But auto-stop electric pencil sharpeners are able to stop to avoid damaging the electric motors.
Spring support device: Most pencil sharpeners may over sharpen pencils and cause unnecessary waste. While, putting spring-loaded pencil brackets in sharpeners is the best solution to this problem. Once the pencil is sharp enough, the blade cannot reach the pencil.
Handy sharpeners: Some electric pencil sharpeners are powered by batteries, which makes them more portable—as small as the manual ones. Others even own a division to hold pencil shavings.
Share a large salver: Look for the electric pencil sharpener with a large-capacity salver that can keep it in fluent and proper performance, if you always forget to clear up the tray of the pencil shaving every day.