Voltage Range: 2.5-30VDCCurrent Consumption: Less than 30mASampling Rate: 2 omsResolution: 0.010VCompact Size; Fits a standard 1 1/8" CutoutDigital LED 3-digit displayBattery Level Display around the circumference of the displaySelf-powered from DC Voltage being measuredFloating decimal point for better resolution below 10VReverse polarity protection2-Wire DesignIP67 Rated, Completely Sealed