Dual Pro BFGRLITH Round Battery Fuel Gauge with two Current TransducersModel: BFGRLITHFeatures:Accurately displays battery state/charge statusPROView Link compatible!Easy installationDurable and water resistantEasy to read color coded LEDsUses intuitive technology to adapt to a wide range of applicationsAll units include a Current Transducer (CT)SpecificationsSize2.25″ diameter x 2.5″LWeight8 ozWhat’s in the Box:Round Combo DisplayCurrent Transducer