Lisle 29050 Digital Circuit Tester (3-30V)
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<b>[Product Information]</b><br>
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<li>Operating range of 3-30 volts DC to work on most vehicle electrical systems</li>
<li>Two LEDs provide 360 Degree visibility of polarity</li>
<li>The red light indicates positive polarity, green indicates negative polarity</li>
<li>Heavy-duty alligator clamp for secure connections</li>
<li>The probe is insulated to prevent the possibility of shorting the side of the probe to other components Computer safe</li>
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