- Designed with preset angles of 22.5°, 30°, 45°, 60°, 67.5°, 75°, and 90°, this angle pen ruler simplifies the process of drawing precise angles for any project. - Achieve accuracy with our 3D multi-angle measuring ruler, expertly crafted to handle complex shapes and angles effortlessly. - Ideal for a variety of tasks including architectural designs, custom furniture building, vehicle modifications, and creative crafts, making it a versatile tool for any measuring requirement. - Perfect for professionals such as architects, engineers, and designers, as well as hobbyists who demand precision for their detailed projects. - Constructed from durable materials, this ruler ensures long-lasting performance and reliability in all your measuring endeavors. - Whether sketching blueprints, crafting intricate designs, or adjusting measurements on the fly, this ruler is your essential companion for achieving flawless results. - With its user-friendly design and clear angle markings, you can swiftly switch between different angles, saving time and enhancing productivity on all your projects.