About this article
Usefulness
The Uni-ball Portemine Premium mechanical pencil is ideal for technical drawing and is particularly useful for professionals who require precise lines and control. It is suitable for various types of drawing and writing tasks.
Advantages
- Professional quality and durability
- Available in four lead sizes (0.3, 0.5, 0.7, and 0.9mm)
- Smudge-proof leads for clear and consistent lines
- Stainless steel fixed barrel for added strength and durability
- Rechargeable design for long-lasting performance
- Coloured ring to easily identify lead width and gradation
- Integrated eraser for quick corrections
- High-quality grooved metal grip for comfort and control
Specificities
- Stainless steel fixed barrel
- Coloured ring for lead width identification
- Integrated eraser
- High-quality grooved metal grip
Operation
To use the Uni-ball Portemine Premium mechanical pencil, simply insert a lead of your chosen size into the barrel. The coloured ring will help you identify the lead width. The integrated eraser is located beneath the cap and can be used to correct mistakes quickly. The pencil is rechargeable, ensuring long-lasting performance.