Easily adjust angles with precision using the metal knobs that securely lock at any desired position, eliminating the need for manual templates or repeated cutting attempts. A vital companion for professionals and DIY enthusiasts, simplifying custom angle measurements for woodwork, tiling, and precise cuts, saving time and materials in various applications. Designed for both inner and outer corners, this tool reads angles directly from the scale and automatically divides them in half, perfect for beveling large planks, rounded corners, and vaults. Ideal for cutting ceramic tile, brick, stone, wood, and laminates, essential for home improvement projects, woodworking tasks, and professional building endeavors. Measure angles from 10 to 170-degree accurately while calculating inner and half angles simultaneously, ensuring precise support positioning for effective cutting results. Item Name: Square Ruler Material: Metal Features: Multipurpose, Easy to Use, High Precise, Durable Size Details: Short, Length: 38cm/14.96" (Approx.) Long, Length: 45cm/17.72" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Square Ruler