Euro 2" Battery Condition Indicator - E to FThe Faria Beede Euro Black style battery condition gauge features a black aluminium bezel, black dial, white pointer and graphics displaying empty to full in colour coded segments, with perimeter back lighting and a flat glass lens.A battery condition gauge monitors the state of charge of a 12 volt battery, indicating a dead battery and a charging battery and everything in between.  t is connected to the positive terminal (positive stud) and negative terminal (ground stud) of the battery to be monitored. Specifications:Scratch Resistant LensBlack Aluminum BezelContoured White PointerFactory P/N VP7901