Every Day Carry (EDC) gear for passionate engineers. Tech enthusiasts, engineers, mechanics and makers around the world finally have a pocket tool for solving their every-day technical problems. What sets The Pocket Engineer apart? - The silky smooth matte black enamel finish gently fillets the laser-cut edges which makes it a pleasure to handle in the field, ensuring it won’t carve into your pencil lead. - The surprisingly massive stainless-steel feel helps secure it in windy conditions unlike a plastic card or ruler. - Laser-engraved markings and text are guaranteed to not rub off like other ink printed rulers. What features did you pack into this little pocket tool? 1) Solid metal 3 inch design that fits in your wallet and is TSA compliant when traveling for field work. 2) Photogrammetric ruler for calibrating scale and tilt in field or lab images. 3) 10 physical constants and 7 fundamental equations from physics and engineering. 4) Temperature, pressure, mass, length and power conversions plus trigonometry quick reference. 5) Imperial and metric straight-edge to 85 mm and 2" ruler with 10-mil resolution. 6) Angle measurement and drawing tool with 5 degree resolution. 7) Fractional inch to decimal inch quick reference to 1/16th inch resolution 8) Pipe/tube inner diameter measurement using corner to 1.25 inch maximum. 9) Arc and circle drawing protractor tools with 1/8th inch or 5 mm resolution. 10) 42 digits of pi. Because we could. 11) QR code links to monthly bonus content and discounts on a hidden GLG page. Who needs this? This is a perfectly thoughtful and unique gift for students, professionals or teachers in any engineering or mechanical field! Not sure if you’ll like it? You can return it within 30 days for a full refund if you don't love it! Seriously. Get it!

• NEVER OBSOLETE: Give a professional, student or budding young engineer a unique, thoughtful and practical gift that will stay with them for many years from homework to cutting-edge research.
• LASTS A LIFETIME: 0.5 mm thick laser-cut enamel-coated stainless steel built for a lifetime of use and abuse. Brand new, so check the quality of reviews on our similar Pocket products!

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