Versatile Angle Measurement: This multifunctional ruler is designed to provide accurate 45 and 90 angle measurements, making it an essential tool for woodworking and various DIY projects. Its clear marking ensures accurate line drawing every time Premium Material: Crafted from quality aluminum alloy, this ruler is both lightweight and rugged, ensuring long term performance without compromising on precision or ease of use Compact Size for Convenience: With dimensions of 12*8.8*7.7cm, this ruler is compact enough to fit in your tool box or pocket, allowing you to carry it anywhere with ease while still providing ample surface area for accurate measurements Comprehensive Package Contents: Each purchase includes 1 3D Multi-Angle Measuring Ruler and 1 Angle Pin, providing everything you need to start your project right away without the need for additional tools or accessories Ideal for Precision Work: Whether you're a professional carpenter or a DIY enthusiast, this 3D multifunctional triangle ruler is ideal for achieving accurate cuts and lines in your workpieces, enhancing the quality of your craftsmanship significantly Specification: Material:Aluminum Alloy Size Chart: LxWxH: 8.8cmx7.7cmx12.1cm/3.46inchx3.03inchx4.76inch Package Includes: 13D Multi-Angle Measuring Ruler Set Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.