GemRed 82305 Digital Angle Finder 7-Inch Protractor (200mm Stainless Steel Angle Finder Ruler)
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<b>[Product Information]</b><br>
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<li>Ruler and protractor combination for easy measuring. Durable stainless steel body provide years' using. Total length 400mm.</li>
<li>Accuracy ±0.3°; resolution 0.1°. Working temperature: -10 ℃~+50℃</li>
<li>Quick and clear digital readout.</li>
<li>Zeroing at any angle for relative measuring. Locking screw for holding any angle.</li>
<li>Working more than 2000 hours with one piece of CR2032 coin battery(included).</li>
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