High Quality Material: The triangle ruler carpenter square is forged with aluminum alloy material, and electrophoretic painting process is used, which is smooth and flat; Hardness, corrosion resistance are superior to other coating processes and are durable. Accurate Scale: The carpenter triangle ruler has two measurement methods, inch and metric, with clear divisions. The ruler uses a laser scale, the scale is clear, the millimeter is precise, easy to read and not subject to wear. Multifunction: It can be used to measure different angles and draw lines of different shapes. The right angle for woodworking can be used as 4 tools: ruler, framing wedge, plotter and protractor making it the most versatile woodworking tool and also perfect for all construction and remodeling projects. Versatile: The square carpenter metal measuring tool is also a common tool for wood enthusiasts, builders, makers and artists, interior decorators, etc., which makes your job easier. It is the perfect gift for friends, family and DIY enthusiasts. After-sales service: Dear customer, thank you for purchasing the MAJOYLIFE square joiner, I hope you like it. We are always committed to product quality and service. If you have any questions about your order, please do not hesitate to contact us and we will get back to you as soon as possible. If there is any quality problem or other dissatisfaction , you will get full refund or free replacement. Happy shopping! Product Basic Information: Product Name: 12 Inch Aluminum Triangular Ruler Material: Aluminum Alloy Color: Black, Red, Blue Size: 12 inch (30x30cm) Weight: 525g Application Scenarios: Suitable for woodworking, handcrafting, decorative design, drafting and DIY. Aluminum Alloy vs. Die Cast Aluminum: Durability: Aluminum alloys are more durable than die-cast aluminum Look and feel: Aluminum alloy handwriting scale is clearer and easier to read. Features: 1. Aluminum alloy forging, light and convenient, the outer layer adopts electrophoresis painting process, the surface of the woodworking ruler ruler is smooth and flat, waterproof and anti-corrosion, and has a long service life . 2. Wood carpenter's square use a variety of laser data (metric), the scale is clear, and it is not easy to wear. 3. There is a conversion table on the back of the carpenter's square, and the common rafter conversion is attached, which is more convenient to use 4. The thickened horizontal base not only can be used as a handle, but also easy to fix, which is convenient for drawing lines. Package Includes: 1 * Carpenter Triangle Ruler Metric Reminder: There are errors in manual measurement.