Key product selling points
Fully Automatic Operation: Insert pencil for automatic feeding and ejection within 3-5 seconds; requires no manual holding during sharpening.
Rechargeable & Portable: Built-in 2000mAh battery supports 300 sharpenings per charge; USB charging allows use with laptops or power banks.
Industrial-Strength Helical Blade: Durable spiral blade ensures 8000+ sharpening cycles and effectively sharpens round, triangular, and hexagonal pencils.
Short Pencil Compatibility: Sharpens pencils as short as 2.5 inches (approx. 6.35cm), maximizing pencil usage and reducing waste.
Dual Sharpness Modes: Choose between sharp and blunt tip settings to prevent lead breakage and ensure smooth writing.




Detailed Product Description
This fully automatic electric pencil sharpener by tenwin delivers effortless, precision sharpening for pencils ranging from 6-8mm in diameter. Designed for colored, sketching, and standard No. 2 pencils, it features a robust helical blade system that sharpens consistently without lead breakage. The smart automatic feed and ejection mechanism allows for true hands-free operation, while the compact, portable design with non-slip pads ensures stability during use. Ideal for artists, students, and professionals, this sharpener combines efficiency with durability, making it perfect for home, school, or studio use.
Direction for use
Insert pencil into the sharpening hole—the device will automatically start.
Wait 3-5 seconds for the pencil to be sharpened and ejected.
Select desired sharpness level (sharp or blunt) using the mode switch.
Charge via USB cable when battery is low; can be used while charging.
Clear lead jams by inserting a hard pencil and applying 2KG pressure if needed.
Materials
Made with ABS plastic housing and a industrial-strength helical steel blade. Features non-slip rubber base pads.
Product Warnings
Do not insert fingers or non-pencil objects into the sharpening hole. Avoid excessive force during use. Keep away from water and heat sources. Not recommended for children under 8 without supervision. Discontinue use if unusual noise or overheating occurs.
Product Information
| Attribute | Specification |
|---|---|
| Brand | tenwin |
| Model Number | TW8018 |
| Color | Black/White |
| Material | ABS Plastic, Steel Blade |
| Power Source | Rechargeable Battery |
| Battery Capacity | 2000mAh |
| Sharpening Capacity | 300 times per charge |
| Pencil Diameter | 6-8mm |
| Short Pencil Support | From 2.5 inches (6.35cm) |
| Package Dimensions | 20.6 x 10.49 x 9.91 cm |
| Item Weight | 522 g |
| Included Items | Sharpener, USB Cable, Manual |