Features:Premium Aluminum Alloy Construction: The Smarts Squares Tool is expertly crafted from high-quality aluminum alloy, ensuring exceptional durability and precision for all your carpentry projects. Its slick design and precisely etched markings make measuring a breezeVersatile Multifunctionality: This innovative Smarts Squares Tool combines the functions of a rafter's square and a protractor, allowing you to measure angles, mark layouts, and determine vertical and horizontal readings seamlessly—truly an essential tool for any projectErgonomic and User-Friendly Design: Designed with an ergonomic shape and clearly marked resolution indicators, the Smarts Squares Tool provides comfort and ease of use, making it a must-have for engineers and woodworking enthusiasts seeking precise measurementsCompact and Portable: Lightweight and compact, the Smarts Squares Tool is easy to carry around, making it convenient for a variety of situations. Whether at home or on-site, this carpentry square layout tool is always within reach when you need itBroad Application Spectrum: Specifically tailored for engineers and carpenters, the Smarts Squares Tool features highly visible markings and user-friendly attributes, making it perfect for efficient measuring and layout tasks across a wide range of applicationsNotice:1.Actual color may be slightly different from the image due to different light effect2.Please allow 1-3cm deviation due to manual measurementMaterial: Aluminum alloySize: 28.5*19.5*21.5CM