Holdding Fahrenheit Scale °F 0.56" DC 12V Digital Car Clock Thermometer Voltmeter 3in1 Blue LED Auto Gauges DS18b20 Electronic Clock with Anti-reverse Protection Probe
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<b>[Product Information]</b><br>
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<li>Power Supply voltage: DC 7-30V (with anti-reverse protection)</li>
<li>Measuring temperature: -67°F to 257°F</li>
<li>Measuring voltage: Range 0-200VDC, Accuracy +/-0.1V</li>
<li>Clock: 24-hour, the battery backup is available 3-4 years</li>
<li>Display: Four 0.56 "LED digital tube</li>
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