Sperry Instruments HGT6520, Stop Shock II - Single LED Indicator, GFCI Outlet Tester, DIY Testing - 120V AC, 3 Color LED Indicator, Comfort Grip, Patented
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<b>[Product Information]</b><br>
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<li>Bright 360 degree viewable led indicator light</li>
<li>Single led provides immediate indication of the wiring error, no need for a chart to carry, memorize or interpret!</li>
<li>Beeping audible indicator confirms test completion</li>
<li>Advanced ground testing circuitry precisely detects the required low resistance values</li>
<li>Hi-impact abs housing withstands a 10 feet drop and offers a 250 pound crush rating. Please refer the User Manual before use.</li>
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