Durable, fatigue-free operation: A high-strength material composition enables long sessions for model building, renovations, and precise technical measurements without fatigue or loss of accuracy. Ergonomic, comfortable handling: Optimized geometry positions the right-angle ruler perfectly in the hand, balancing stability with light weight to minimize fatigue during extended use and support precise work without comfort loss. Precise measurement tool: High-resolution scale provides accurate length and angle readings, helping to boost efficiency in demanding trades and detail-driven assemblies. Practical, multi-functional tool: Enables precise joint fitting, quick wall plumb checks, and effective floor leveling; reliable for plaster repairs and varied work scenarios. Use scenarios: - Model making: accurate part alignment and angle verification for intricate builds. - Renovations: checking wall squareness, ensuring precise joints, and verifying level surfaces. - Carpentry and plaster work: fast floor leveling, accurate gaps, and dependable wall alignment. Key attributes: function and performance through a durable construction, ergonomic handling for extended use, and a high-precision scale for reliable measurements. Suitable for professional trades and DIY projects requiring accurate right-angle measurements, leveling, and alignment.