Portable and Convenient Design This lightweight yet durable ruler is designed for easy portability, featuring a practical lanyard hole and a secure holster. Attach it to your bag, belt, or keychain for quick access whenever needed, making it a reliable tool whether you are on a job site or in the classroom. Precise Dual Scale Measurements Clear, etched markings in both inches and centimeters provide accurate and consistent readings every time. The dual scale ensures compatibility with various projects, allowing you to work seamlessly with both metric and imperial units. Multipurpose Emergency Tool In addition to its measuring function, this ruler is built with a strong, integrated glass breaker. This feature adds an element of emergency preparedness, giving you the means to break glass safely if needed during urgent situations. Versatile and Practical Applications Designed for students, carpenters, engineers, and professionals in many fields, this ruler adapts to a variety of tasks. Use it for: Taking precise measurements on building and craft projects. Quick dimension checks in academic or laboratory work. Emergency situations where breaking glass may be . Size and Material Constructed from a durable material that resists wear and maintains accuracy over time, this ruler combines strength with portability. Its compact size makes it easy to store or carry without adding bulk, while the holster keeps it protected when not in use. Performance You Can Rely On Engineered for accuracy, durability, and functionality, this ruler is a dependable companion whether you are working indoors, outdoors, or in emergency scenarios. With its dualpurpose design, it saves space in your toolkit and ensures you are prepared for both precision tasks and unexpected challenges.