- Material: This 15cm ruler is crafted from durable aluminum alloy, ensuring longevity and resistance to wear. The laser-engraved scale remains clear and precise over time, making it ideal for consistent use. The anodized surface offers enhanced protection, while the CNC (computerized numerical control) one-piece manufacturing process guarantees high quality and precision. - Back Side: Features a convenient conversion table for quick reference between millimeters and inches, streamlining your measurements. - Product Size: Dimensions are 235mm (length) × 20mm (width) × 4mm (height), with a lightweight design at just 53g, making it easy to carry in your pocket or pencil case. - Key Benefits: - Precision: The laser-engraved markings provide accurate measurements, essential for detailed work in design, crafting, and education. - Versatility: Suitable for a variety of applications including drawing, crafting, engineering, and everyday tasks, making it a valuable tool for students, professionals, and hobbyists alike. - Portability: Its compact size and lightweight construction ensure you can take it anywhere, whether you're at school, the office, or working on a project at home. - Practical Use Scenarios: - Ideal for students during geometry or art classes, allowing for precise line drawing and measurements. - Perfect for engineers and architects who require accurate scaling for technical drawings and blueprints. - Useful for crafters and DIY enthusiasts who need reliable measurement tools for their projects.