Sliding Movable Ruler – Precision Measuring Tool for Versatile Applications 360 Degree Rotating Design: Features a sliding, movable ruler combined with a fullcircle protractor, enabling accurate angle measurements and straightedge use in one tool. Ideal for tasks that require precision such as school projects, carpentry work, and interior design. Multiple Size Options: Available in three convenient lengths – 8*11*24, 10*11*24, and 12 inches – to suit different measuring requirements whether in the workshop, at home, or on the go. Durable Lightweight Metal Construction: Made from sturdy metal for longlasting performance with a blue and silver finish that resists wear and surface erosion, ensuring reliable measurements over time. Accurate and Flexible: Allows seamless transition between straight measurements and angle calculations, helping to prevent errors during complex measuring tasks. The adjustable slide mechanism supports quick setup and consistent readings. Practical Use Scenarios: 1. In woodworking and carpentry, easily measure and mark precise angles for cutting joints or fitting panels. 2. In school or educational settings, support geometry lessons with both straightline and angular measurements in one convenient instrument. 3. During interior design or renovation projects, quickly check wall or corner angles and measure materials without switching between tools. This versatile measuring tool combines the accuracy of a protractor with the practicality of a ruler, providing dependable results for professionals, students, and DIY enthusiasts across a variety of projects.