Easy to Use: T-bevel designed for durability and easy use, angle ruler from 0 to 180 degrees. Special Function: Protractor has the function of a ruler and a protracting tool, combining a millimeter and inch scale ruler with a protractor for easy measurement of internal and external angles. Angle finder is ideal for finding angles in tight spots. Compact and design for portability. Versatile tool suitable for various applications in woodworking, metalworking, and construction., Weight: 0.29431711977 pounds, Manufacturer: Wesafrae