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The cordless pencil sharpener teachers say their classroom can't live without

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The motor is audible (around 70 dB), so it's not silent enough for use during a test
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The AFMAT PSX5 is a hands-free, cordless, rechargeable pencil sharpener that takes pencils from 7 to 11.5mm (which covers standard No. 2, jumbo, and colored pencils). You insert the pencil, the auto-feed grips it, the helical blade sharpens it in about 3 seconds, and the unit ejects it back out. No twisting, no over-sharpening, no shavings flying everywhere because the reservoir snaps closed during operation. Rechargeable via USB-C; one charge lasts roughly 50 sharpenings, which is a classroom morning. Auto-stop kicks in when the pencil is sharp so it doesn't grind itself into a stub. The blade is rated for 10,000+ sharpenings. Compact footprint, about the size of a coffee mug, fits on a teacher's desk or a kid's homework cart without taking over.

Pros

  • Fully hands-free, drop a pencil in and the auto-feed pulls it through and ejects it back out
  • Cordless USB-C rechargeable, one charge lasts about 50 sharpenings
  • Accepts standard No. 2 plus jumbo and colored pencils (7 to 11.5mm range)
  • Auto-stop prevents the chewing-the-pencil-to-a-stub problem of older sharpeners

Cons

  • The motor is audible (around 70 dB), so it's not silent enough for use during a test

Frequently asked questions

Does it work on colored pencils without breaking the lead?

Yes, the helical blade and auto-stop are specifically tuned for the softer leads in colored pencils. Standard graphite No. 2 also works.

How long does the battery last?

Approximately 50 sharpenings per charge under normal classroom use. USB-C charging takes about 2 hours to full.

Will it sharpen jumbo or fat pencils?

Yes, up to 11.5mm diameter (standard pencils are around 7mm). Triangular and hex pencils both fit.

Can I use it while it's charging?

Yes, it works plugged in or off-battery.

The cordless pencil sharpener teachers say their classroom can't live without

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