Versatile Angle Adjustments: Transition smoothly between precise angles from 30 to 90 degrees using the ruler stop (needle on the handle). The small pen tip hole beneath the scale ensures accurate, smooth line drawing, enhancing precision in projects. Construction: Crafted from robust magnesium aluminum alloy, this angle measuring tool is designed for durability and resistance to bending. Its compact form factor makes it an ideal companion for on-the-go measurements in any setting. Enhanced Functionality: This multi-angle measuring ruler features a hidden anti-drop device, improving measuring and drawing capabilities. It is a high-quality professional tool that offers more functionality than a standard ruler. Convenient Storage and Accessibility: Includes a built-in hole for easy wall hanging, helping keep the workspace organized. The 12-inch size fits comfortably in toolboxes or bags, ensuring ready access for any task. Versatility in Use: Ideal for woodworking, this stainless steel square is also suitable for educational, industrial, or home use. Its 12-inch multi-angle capacity supports a wide range of measuring and drawing applications, making it a versatile addition to any toolkit. Name: Angle Measuring Tool Measuring range: 0cm-30cm / 0inch-11.81inch Marking angle: 10 degrees, 15 degrees, 20 degrees, 30 degrees, 60 degrees, 70 degrees, 80 degrees Color: As shown Material: Magnesium aluminum alloy Specifications: A: black ruler + 2 pens Package Contents: 1 x Woodworking Square Ruler 2 x marker pens Only the above package content is included; other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture to vary slightly from the real thing. Measurement may vary by +/- 1-3cm.