KNACRO Waterproof Monitor 3-Wires DC 0-300v 12v 24v 36v 72v 96v 120V 150V 240V Volt Battery Meter Voltage Tester Automative Electric Cars Gauge Small Digital Voltmeter BLUE 0.52" LED Display
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<b>[Product Information]</b><br>
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<li>Measure voltage: DC 0-300V</li>
<li>Power Supply :DC 3.3-30v</li>
<li>Display: Three 0.52" digital LED Tube</li>
<li>Display Color: BLUE</li>
<li>Refresh rate: about 500mS / times</li>
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