Yeeco DC 3.0-30V LED Digital Voltmeter Volt Panel Meter Car Auto Motor Vehicle Power Voltage Monitor Gauge Measurement Tester with Reverse Protection(Blue)
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<b>[Product Information]</b><br>
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<li>2 Wires Digital Voltmeter Volt Panel Meter Car Auto Motor Vehicle Power Voltage Monitor</li>
<li>waterproof design, moisture-proof, anti-oil, anti-vibration</li>
<li>reversal protection .red wire to positive pole of measured voltage and black wire to negative pole</li>
<li>it needs low Start voltage ,it it good for 18650 battery users</li>
<li>Its Digital point is moveable in accordance with your measured voltage</li>
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