Fully Automatic--The under voltage module will automatically disconnect when under voltage, and connect automatically after the voltage rises. It does not need your manual and is easy to use
LED Display--The undervoltage module displays the voltage through the LED screen, which is intuitive and clear
Extend Battery Life--The under voltage module is used for low voltage of the battery to avoid over discharge of the battery and prolong the service life of the battery
Easy --The under voltage module is adjusted by buttons, which is easy to operate, compact and easy to install
Wide Range of Applications--Common in boat, automotive, truck and other engine applications, this battery low voltage module can easily turn the battery on and off