About this article
Usefulness
The Uni-ball Portemine Premium 0.5 mm mechanical pencil is designed for technical drawing and professional use, offering high-quality performance and durability.
Advantages
- Professional quality and ideal for technical drawing.
- Coloured ring for seeing the width and gradation of the lead.
- Very high quality grooved metal grip for excellent control.
- Integrated eraser, protected beneath the cap.
- Smudge-proof leads ensure clear and precise lines.
- Stainless steel fixed barrel for durability.
- Rechargeable design for extended use.
Specificities
- Available in 0.3, 0.5, 0.7, and 0.9 mm lead sizes.
- High-quality metal construction for long-lasting performance.
Operation
To use the Uni-ball Portemine Premium 0.5 mm mechanical pencil, simply insert the rechargeable battery, select your preferred lead size, and start drawing. The coloured ring and integrated eraser make it easy to manage your leads and correct mistakes.