Product Application: This tool is very suitable for engineers, carpenters and architects to create perfect lines, precise angles and dimensions. Adjustable Angle: By rotating the central knob, the movable square can be adjusted to any angle between 0 and 360 degrees to meet your angle requirements. Quality Material: The scale made of stainless steel is sturdy and durable, the numbers are clearly visible, and it can be reused for a long time. Delivery Quantity: 1pc, Package Contents: Only the above package contents, excluding other products. Size: The detailed size is shown in the picture (Reminder: The size is measured manually, please allow 1-2 cm measurement error) Color: brown (Due to different monitors and lighting effects, the actual color of the item may be slightly different from the color shown on the picture.)