tenwin automatic pencil sharpener, 2000mAh

If you want faster, cleaner pencil sharpening without fiddly hand movements, the tenwin Fully Automatic Electric Pencil Sharpener is built for that routine. It sharpens automatically in about 5 seconds, then ejects the pencil when it’s ready, so you are not repeatedly monitoring the tip. It also runs on a rechargeable battery, making it practical for desks, classrooms and busy home study areas 🎒.

With a wide 7 to 11.5mm aperture, it suits many pencil styles, including coloured pencils that can be prone to snapping. You get three tip options for sharp, round and flat results, plus a container to collect shavings as you work. In daily use, that combination of automation, adjustable tips and portability helps keep supplies organised and your work moving.

The essentials

This fully automatic electric pencil sharpener is designed around convenience. You simply insert your pencil into the sharpening hole and the mechanism handles the rest, sharpening it in around 5 seconds. When the process finishes, the sharpener ejects the pencil automatically, which reduces the usual back-and-forth of manually checking the point.

It also helps with day to day versatility. The large aperture supports pencils with diameters of 7 to 11.5mm, covering thick, thin, round and hexagonal pencil shapes. Coloured pencils are specifically mentioned as easier to sharpen, which can matter when you want to protect softer leads.

Portability and rechargeability are part of the appeal too. The unit includes a built in 2000mAh lithium battery and uses a Type C fast charging interface, so it can fit into different spaces without relying purely on a wired setup. There is also the option to keep using it while it charges, subject to the way you position and handle the device.

Key features

The sharpener focuses on control and consistency. It offers three adjustable tip modes, labelled sharp, round and flat, so you can match the point to writing or drawing needs. An automatic feed feature reduces the need for manual gripping, which can make sharpening quicker when multiple pencils are in rotation.

For shorter pencils, it can sharpen down to about 6.5cm, helping you reduce waste when you are nearing the end of a pencil. The design also includes a protective safety approach, with an auto shut off when the cover is opened. That helps keep the blade concealed during normal handling.

The blade mechanism is described as an upgraded imported alloy steel design for durability and smooth sharpening. It is intended to avoid easily breaking pencil leads and is built for repeat use. The product information also notes intelligent overheating protection and explosion proof safety measures in the battery system, which is a useful consideration for home, office and school use.

There is also a practical container included for collecting shavings. That makes it easier to keep desks tidy, especially if you sharpen coloured pencils alongside standard writing pencils.

Would you rather spend less time supervising sharpening and more time writing, drawing and learning? This model’s automatic cycle and tip options are aimed at making that daily workflow straightforward.

Tech specs

• Type: Fully automatic electric pencil sharpener
• Battery capacity: 2000mAh lithium battery
• Charging interface: Type C fast charging
• Sharpening time: Approximately 5 seconds per pencil
• Pencil diameter compatibility: 7 to 11.5mm pencils
• Tip modes: Sharp, round and flat
• Safety feature: Auto shut off when cover is opened

What’s included and who it’s for

This sharpener is intended for households, offices and schools where pencils are used regularly and you want consistent results. It suits people who sharpen a mix of pencil types, including thick and thin pencils, round and hexagonal shapes, and coloured pencils that are easier to damage. If you regularly have sharpening sessions for homework, craft or art, the quick automatic cycle helps reduce interruptions.

It also makes sense if you want a portable option with rechargeable power. The ability to use it while charging can be helpful when you need to keep a classroom or study area supplied. It might not suit you if you prefer only manual, hand controlled sharpening or if your pencils fall outside the 7 to 11.5mm range, as the aperture is designed around those sizes and shapes.