Features: Discover precisions with our Multifunction Ruler, crafted from aluminum for accurate measurements. This ruler features a protractor designs, allowing you to measure angles effortlessly, making it a essential tool in any toolkit. For architects, engineers, and DIY enthusiasts who require precise measurements and reliable tool. Perfect for use in construction site, workshops, or home improvement projects, ensuring accuracy in every task. Enhances your measurement capabilities with this indispensable tool, to meet the demands of both professional and hobbyists alike. Specifications: Material: Aluminum Size: About. 31x3.7cm/(Stretching), 16.5x5.8cm/(Folding) Package Includes: 1pc Aluminum Ruler note: Please allow 1-2cm errors due to manual measurement. Due to difference between different monitors, the picture may not reflect the item actual color.