Battery Low Voltage Alarm – 12 VoltAdditional Notes:* Compact Battery Protection Module for 9-12 Volt battery voltage monitoring, with buzzer & LED alarm. * When battery drops below set voltage, the buzzer beeps & the LED lights; When the battery voltage rises above the set value, the alarm resets.* Voltage Range: 6-15 Volt Max* No Overvoltage Protection* Adjustable Set Point for Individual Battery Types.* Reverse polarity Protected.* Connection: Terminal Strip.* Dimensions(LxWxH): 1 x13/16 H: 9/16 MPJA35716 MP