Electric Robot Pencil Sharpener for Colored Pencils 7-11.5mm

In this review of the Electric Robot Pencil Sharpener, the bottom line is simple: it is a convenient, child-friendly sharpener for classrooms and homes that removes hands-on effort and delivers consistent tips. The unit is fully automatic - just drop a pencil in and it auto feeds and ejects - which is the single biggest reason someone would buy it. Its large 7 to 11.5mm opening fits most colored and standard pencils, and the rechargeable, portable design makes it useful for art desks and school use where a compact, no-touch sharpener is preferred.

Key Features

• Fully automatic operation: Drop a pencil in and the mechanism auto feeds and ejects without touching the blade, improving safety and speed for kids and frequent users.
• Large variable opening: The 7 to 11.5mm hole accepts most colored and graphite pencils in different shapes, reducing the need for multiple sharpeners.
• Three sharpness settings: Sharp, medium, and blunt tip options let artists and students choose fine points for detail or blunt tips for shading and heavy use.
• Rechargeable battery: The built-in rechargeable design lets you use the sharpener anywhere and supports use while charging for uninterrupted use.
• Replaceable blade: The blade can be swapped when worn, extending the sharpener's usable life and keeping performance consistent.

Who It's For

The sharpener is ideal for parents buying a back-to-school supply, art students who use a range of pencil sizes, and teachers needing a quick, no-touch device to manage classroom supplies. Its cute vertical robot design and simple operation make it especially well suited to younger children who may struggle with manual sharpeners.

However, buyers who need industrial or heavy workshop use should look elsewhere; while sturdy for school and home use, some users report mixed durability over long, heavy daily cycles. Professional studios that require nonstop sharpening for large crews may prefer a commercial model designed for high-volume use.

Pros & Cons

Pros

• Hands-free, automatic sharpening speeds up work and improves safety for children.
• Wide 7-11.5mm compatibility handles most colored and regular pencils without adapters.
• Three tip settings give control over point sharpness for drawing or shading.
• Rechargeable and usable while charging for flexible placement and portability.

Cons

• Mixed reports on long-term durability mean some users may experience shorter lifespan under heavy use.
• Soft core colored pencils can break if sharpened on the sharpest setting, so medium or blunt is recommended.

Specifications

Brand	AFMAT
Pencil diameter fit	7-11.5mm
Operation	Fully automatic auto in & auto eject
Tip settings	Sharp, Medium, Blunt
Power	Rechargeable battery; use while charging supported (5V 2A recommended)
Blade	Replaceable blade

Our Verdict

The Electric Robot Pencil Sharpener is an excellent value for families, teachers, and hobby artists who want a safe, hands-free sharpener that handles most pencil sizes. Its automatic feed, three tip settings, and rechargeable design make routine sharpening faster and less messy, though buyers with very heavy daily use should be aware of mixed durability feedback. For most home and classroom needs this is a practical, fun choice.

Frequently Asked Questions

What pencil sizes does it accept?
The sharpener fits pencils between 7 and 11.5mm in diameter and can handle different shapes.

Can it be used while charging?
Yes, it supports use while charging; a 5V 2A adapter is recommended for best performance.

Will it work on soft core colored pencils?
It will, but using the medium or blunt setting is recommended to reduce tip breakage on soft cores.