Description Multifunctional compass ruler combines the precision of a metal protractor with the versatility of drafting ruler tools, ideal for architecture compass ruler tasks, carpentry measurements, and student geometry math set projects. Its clear scale and ergonomic design ensure accurate readings for professional drawing, engineering ruler work, and classroom instruction, improving both efficiency and workflow. Features -Color:Black -Material:Aluminium alloy -Size:16.50X6.10X0.20cm/6.48X2.40X0.08in -multifunctional tool: this multifunctional measuring ruler combines compass protractor ruler straight ruler, meeting various drafting, architecture, and geometry needs for students and professionals -Precision measurement: achieve highly accurate results in drawing with the engineering ruler and multifunction scribing tool, ideal for creating precise angles and parallel lines in technical projects -Aluminium alloy construction: crafted from aluminum alloy, this architecture supplies drafting ruler set ensures reliable long term use, maintaining the stability necessary for consistent markmaking -Portable design: the compact student drawing ruler and math geometry compass can be easily carried for outdoor measuring, classroom lessons, or architecture work, supporting convenience everywhere -Userfriendly scale: features clear, easytoread markings on the geometry protractor and metal compass geometry tool, enabling artists, teachers, and carpenters to quickly master detailed drafting tasksPackage list: 1 x Ruler