Features:- This is a under-voltage switch module 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.- Designed with a LED indicator to show if load is cut off or turned on.- Both turn-off and turn-on voltage value can be adjusted by simply adjusting potentiometer.- This protection board will help you to protect battery from over-discharging and prolong battery life.Specifications:Suitable Battery Voltage: 12VVoltage Error:0.1VLoad Current: 10ASize: 5*3*1.7cm/2.0*1.2*0.7inWeight: 21g(approx.)Package Includes:1 x Undervoltage Protection Cut Off ModuleAbout this item [Function]: This is a under-voltage switch module used to turn off the power of load in the event of the voltage dropping below a set value [Automatic Switch Recovery Controller]: When the battery voltage increases to a set value, the module will automatically turn on load again [LED Display]: Low voltage protection board module is designed with a LED indicator to show if load is cut off or turned on [Voltage Adjustment]: Both turn-off and turn-on voltage value can be adjusted by simply adjusting potentiometer [Over-Discharging Protection]: This protection board will help you to protect battery from over-discharging and prolong battery life; Suitable Battery Voltage: 12V; Voltage Error: 0.1V; Load Current: 10A[Function]: This is a under-voltage switch module used to turn off the power of load in the event of the voltage dropping below a set value[Automatic Switch Recovery Controller]: When the battery voltage increases to a set value, the module will automatically turn on load again[LED Display]: Low voltage protection board module is designed with a LED indicator to show if load is cut off or turned on[Voltage Adjustment]: Both turn-off and turn-on voltage value can be adjusted by simply adjusting potentiometer[Over-Discharging Protection]: This protection board will help you to protect battery from over-discharging and prolong battery life; Suitable Battery Voltage: 12V; Voltage Error: 0.1V; Load Current: 10A