PRECISE TECHNICAL DRAWINGS: Craft accurate designs effortlessly with this stainless steel engineering ruler. Equipped with ruler, protractor, and compass tools, achieve 5-degree angular precision for detailed measurements. Ideal for engineers, architects, machinists, and field professionals seeking efficiency in their work. Measure, cut, and create with confidence. ENGINEERING REFERENCE COMPANION: Enhance productivity with this multi-tool's built-in engineering reference information. Instantly access essential equations, physical constants, and unit conversions on the go. Perfect for architects, carpenters, and electricians needing quick solutions without delays. Elevate your toolkit with this versatile gadget for seamless measuring, drawing, and repair tasks. CREDIT CARD SIZE MULTI-TOOL: Unleash your creativity with this compact stainless steel pocket tool featuring a straight-edge ruler, protractor, and compass functionalities. Transition effortlessly between metric and imperial units for diverse projects. An indispensable companion for students, professors, engineers, and mechanics seeking precision in their endeavors. THOUGHTFUL GIFT IDEA: Surprise a professional or aspiring engineer with this durable and practical multi-tool as a unique gift. Perfect for tech-savvy individuals, educators, and DIY enthusiasts appreciating functional accessories. LAST A LIFETIME: Lasers-etched solid stainless steel rulers, lasers-cut protractors, and lasers-engraved reference information last forever. Whether you're converting inches to millimeters, PSI to torrs, or measuring angles, it's the pocket companion you'll carry every day of your life. Essential for engineers and engineers converting between English and Metric systems! Surprise your engineering staff, manufacturing team or quality control staff! Description: Introducing the engineering ruler, a precise technical drawing tool that is a must-have for engineers, architects, machinists, draftsmen, and field engineers. This stainless steel multi-tool serves as your centimeter, millimeter, mil, and inch ruler with 5-degree angular accuracy. Whether you're on a construction site or at a woodworking bench, this ruler ensures quick measurements and accurate designs. Not just a ruler, this multi-tool is packed with engineering reference information to save you time on basic equations, physical constants, and unit conversions. Architects, carpenters, and electricians will find it handy as a quick reference guide on site or on the job. The credit card-sized engineer multi-tool includes a straight-edge ruler, protractor, and compass - perfect for lab work or DIY projects. This durable tool is lasers-etched with solid stainless steel rulers and lasers-cut protractors that will last a lifetime. Whether you need to convert measurements or calculate angles, this pocket companion is essential for engineers working with both English and Metric systems. Surprise your favorite engineer with this practical and thoughtful gift that they'll cherish for years to come. Item Name: Engineering Ruler Material: Alloy Thickness 0.6MM Features: Precise Technical Drawings, Credit Card Size, Thoughtful Gift Size Details: L: 8.5cm/3.35", W: 5.4cm/2.13", H: 0.06cm/0.02" (Approx.) Notes: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement. Package Includes: 1 x Engineering Ruler