Electric Pencil Sharpener, Heavy Duty Helical Blade, Auto Stop Suitable for No.2/Colored Pencils(6-8mm), Dual Power AC Adapter/Battery Operated in School Classroom Office Home, Black

Fast Sharpen: With a more powerful motor, this electric pencil sharpener works quickly in 5-10 seconds and automatically stops at the perfect point to protect pencil cores and intelligently handle broken pencil cores. It can sharpen almost all 8mm pencils, such as #2 pencils, colored pencils, charcoal and more.
Auto Stop & Save Pencils: The colored pencil sharpener activates automatically when the pencil is inserted into the shaving entrance. It stops automatically when finished or when the lid is opened, preventing over-sharpening and saving pencil lead. The 8mm-diameter shaving inlet keeps children's fingers out of harm's way. Electric Pencil Sharpener with
Cord: This plug-in electric pencil sharpener can be powered by 4 AA batteries (Batteries NOT Included) or an AC adapter. It is easy to carry and can be used anywhere.
(Power Supply: input 100-240V, output 6.0V /1500mA or 4 AA alkaline batteries)
Durable Pencil Sharpener: A mechanical pencil sharpener with a heavy-duty durable spiral blade that will sharpen your pencils over 3000 times. It's faster and more durable than ordinary electric pencil sharpeners.
Easy to Clean: The blade of this classroom pencil sharpener is detachable, making it easy to clean up the shavings quickly. Open the cover of the reservoir to pour out the pencil shavings when finished, not adding too much trouble