Bostitch Office QuietSharp 6 Electric Pencil Sharpener, Heavy Duty Classroom Sharpener, Size Selector with 6 Different Sizes, Perfect for Classroom and Homeschool Use, Black

70% FASTER SHARPENING - this classroom electric pencil sharpener will sharpen a pencil from new to pointed in under 4 seconds. Seriously! 10X Longer Cutter Life - The QuietPro 6 has an extra hardened helical cutter developed by Bostitch Engineers that allows for longer life without dulling. Quiet Mechanism - Developed to keep you running an efficient and focused classroom, even when there is a long line at the sharpener. Stall-Free Motor - super duty motor with thermal overload protection keep the plug in sharpener from overheating. Sharpen a high volume of pencils back-to-back without a break. Tamper-Proof Safety Switch - This shuts down the motor when large shavings bin is removed. This is the Bostitch standard for safety in a classroom environment.