accuracy Measuring Features: Designed with integrated functions for center finding, right angles marking, midline division, and 45 degree angles measurement, ensuring accurate line drawing and efficiency in complex woodworking tasks double Metric & royal Units: Supports both metric and royal measurement systems, catering to different user preferences and international market needs, ideal for professional and enthusiasts alike Strong Aluminum Construction: Crafted from aluminum alloy, this woodworking measuring ruler is lightweight yet sturdy, offering excellent wear resistance and long lasting for various carpentry projects Color option: Available in, black, and blue stylish finishes, allowing users to choose their preferred color to brighten up their toolbox while maintaining practicality Portable & Ergonomic Design: Compact and lightweight at 14.8x9.1cm, this measuring ruler is easy to carry and use at home, workshops, or site, featuring an ergonomic design for comfortable handling and reduced fatigue, Manufacturer: HVRFJXI