Suitable for professional such as architects, engineers, and designers, as well as enthusiasts who demand measurements for their intricate projects Crafted from durability aluminum, this measuring instrument boasts high accuracy through its advanced 3D technology, ensuring your projects are measured to perfections It includes presets angles of 22.5° / 30° / 45° / 60° / 67.5° / 75° / 90° for angles pin, enabling easy and accurate angles drawing in every measurement with our 3D MultiAngle Measuring Ruler, the tool for tackling complex shapes and angles with ease Whether you ' re drafting architectural plan, customizing furniture, modifying vehicles, or engaging in creatives craft, this ruler is for all your measurement needs, Manufacturer: Msioytog