Features: 【Quality Material】 Crafted from durable aluminum alloy, this angles ruler is rustproof and lightweight, ensuring long lasting use for woodworking projects. 【Accurate Measurement】 Clear graduations allow for precise measurements up to 112, making it easy to read and ensuring accuracy in your woodworking tasks. It can measure 45 degree or 90 degree angles, making it a versatile tool for various projects. 【Suitable for Various Users】 Whether you're a carpenter, engineer, DIY enthusiasts, decorator, or involved in constructions work, this multi angles measuring tool is designed to meet your needs. It's perfect for working with wood, metal pipes, marble, and other three dimensional objects. 【Versatile Applications】 From measuring and marking to corrections and more, this angles ruler can be used in various woodworking scenarios. It's perfect for accurately cutting materials, creating precise joints, and enhancing overall efficiency in your woodworking projects. 【Convenient and Practical】 This detachable angles ruler can be transformed into a measuring tool by simply screwing on the included screws. Its compact size and lightweight designs make it portable and easy to carry, allowing you to work on your projects with ease. Specifications: Material: aluminum alloy Size: 7.9x8.5x11.2cm/3x3.3x4.4inch Package Includes: 1xWoodworking Square Protractor note: Please allow 1 to 3cm error due to manual measurement, please make sure you do not mind before you bid, Due to the difference between different monitors, the picture may not reflect the actual color of the item.