Microprocessor constantly monitors the voltage available to help protect the user from battery failure and prolong their battery's lifespan. LED indicator changes color with state of battery.
Product Features
* Microprocessor that constantly monitors the voltage available
* LED changes color with state of battery: green at 12.4v or higher, yellow below 12.4v, red at 11.5v or lower
* Below 11.6v the monitor turns off the vehicle's sound system
* Progressively resets as battery recharges, turning the head unit back on at 12.4v
* Accurate to within 0.1v DC
* Connects to the dash lamps to dim the LED at night
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