Faria Beede Instruments Black 2" Voltmeter 10-16 VDC Euro. 0625" (53mm) A voltmeter indicates the battery voltage and the general condition of the battery charging system. The meter requires no warm-up and indicates voltage changes instantly. Specifications for Faria Beede Instruments Euro Black 2" Voltmeter 10-16 VDC: Manufacturer: Faria Beede Instruments Color: Black Features of Faria Beede Instruments Euro Black 2" Voltmeter 10-16 VDC Bold white graphics Black aluminum bezel Contoured white pointer Flat glass lens Package Contents: Faria Beede Instruments Euro Black 2" Voltmeter 10-16 VDC Faria Beede Instruments 12821: Black 2" Voltmeter 10-16 VDC Euro