SMAKN 0.28" Micro Waterproof Dc 3.50-30.0v 2-wire Led Digital Voltmeter Dislpaly Volt Panel Meter Voltage Tester Gauge Monitor (GREEN)
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<b>[Product Information]</b><br>
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<li>Dimensions: 27mm * 15mm * 18mm (with fixed ear size)</li>
<li>Range : DC3.50-30.0V</li>
<li>Display: three digits 0.28-inch LED digital tube</li>
<li>Refresh rate: 1s /time</li>
<li>Measurement accuracy: 1% (+ / - 1 words)</li>
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