Multifunctional three-dimensional carpenter's marking angle ruler featuring T-shaped marking, square ruler, angle measurement, and dovetail joint capabilities to meet various marking requirements. Offers 10-90 degree arbitrary angle marking with fixed positions at 30, 45, and 60 degrees. Includes a dovetail joint marking gauge with two template sizes for flexible use based on actual needs. Designed for versatile disassembly and reconfiguration, allowing independent or combined use without angle restrictions. Constructed from high-quality aluminum alloy with precision machining for durable, accurate, and reliable performance. Smooth finish and sturdy build ensure long-term use. Product Name: Woodworking Ruler Material: Aluminum Alloy Color: Red Package Contents: 1 x Woodworking Marking Ruler Note: The package includes only the items listed above. Other accessories or tools shown are not included. Due to lighting and display differences, the actual color may vary slightly from the image. Measurement may vary by +/- 1-3 cm.