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 your 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 sets itself apart with a hidden anti-drop device. elevating your measuring and drawing capabilities. It's a high-quality. professional tool that offers more than the standard ruler. Convenient Storage and Accessibility: Featuring a built-in hole for easy wall hanging. this ruler ensures your workspace remains organized and clutter-free. The 12-inch size fits comfortably in toolboxes or bags. making it readily accessible 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 allows for diverse measuring and drawing applications. making it a versatile tool in 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 Colour:As Shown Material:Magnesium aluminum alloy Specifications: B: black ruler + red ruler + 4 pens Package Contents: 2 x Woodworking Square Ruler 4 x marker pens Only the above package content. other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.