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. Compact and design for portability. Angle finder is ideal for finding angles in tight spots. Easy to Use: T-bevel designed for durability and easy use, angle ruler from 0 to 180 degrees. Versatile tool suitable for various applications in woodworking, metalworking, and construction., Weight: 0.29431711977 Pounds, Manufacturer: Tuidzljd