INNOVA 3721 Battery and Charging System Monitor
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<b>[Product Information]</b><br>
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<li>Easily plugs into vehicle’s cigarette lighter or power receptacle to monitor battery and charging system voltage</li>
<li>Designed for 12-volt negative ground systems</li>
<li>LCD displays measured voltage with a bar graph to indicate battery charge level</li>
<li>Color-coded LEDs quickly identify battery’s charge status</li>
<li>Head pivots for easy viewing and angle adjustment</li>
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