Overview Under voltage switch controller used to turn off the power of load in the event of the voltage dropping below a set value When the battery voltage increases to a set value the module will automatically turn on load again With a LED indicator to show if battery is under voltage Turn off and turn on voltage value can be adjusted At normal state press and hold S1 and S2 buttons together till display shows 888 to restore to factory setting Fine workmanship and good performance Easy to use Long service life Colour picture colorMaterial PlasticSize 79x43x27mmPackage Inclued 1 x Under voltage Module
