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INNOVA 3721 Battery and Charging System Monitor $9.97 sss eligible @ amazon

Cookie21 31,182 38,154 October 2, 2016 at 07:39 PM in Computers (2) More Amazon Deals
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INNOVA 3721 Battery and Charging System Monitor []

Easily plugs into vehicle's cigarette lighter or power receptacle to monitor battery and charging system voltage
Designed for 12-volt negative ground systems
LCD displays measured voltage with a bar graph to indicate battery charge level
Color-coded LEDs quickly identify battery's charge status
Head pivots for easy viewing and angle adjustment
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My student prime trial expired. I am too cheap to pay $49 a year for prime. Frown
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