Blue Sea m2 OLED Digital Bilge MeterModel: 1842-BSSSpecificationsMeterBilgeFunctionMonitors up to 4 bilgesInput Voltage7-70V DCAlarm/Relay ActivationRun time/hr Cycles/24 hr Average CyclesDisplay Size55mm x 28mmRange0.3W-1.0WWeight4.00lb (1.81 kg)What’s in the Box:M2 Head UnitSurface Mount Bezel and SealSurface Mount GasketSurface Mount CoverFlat Mount BezelFlat Mount ClampMounting RingMounting NutConnectorScrewdriver