A nice digital LED Voltmeter that you install in-dash or for a battery box, Ham Radio Go kit, solar whatever where you need to read 12-24 Volts DC. To monitor the storage-battery voltage or total output, with reverse connection protection function.Use it to monitor your storage-battery voltage or charging circuit. Red LED Light. Will fit typical 29mm round opening for this type of meter. Input voltage 6 ~ 33V. Size: 35mm top display or hole opening required is about 29mm.
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