... Digital Multimeter, performs AD/DC Voltage, AC/DC Current, Resistor, Conductivity, Capacitor and Diode test.DC12V power outputAudio inputAdjustable brightness, contrast ... BNC Input & 1 channel OutputVideo Output Mode1.0 Vp-pVideo Level test Level testVideo signals measured ... MultimeterReading range-6600~+6600AC/DC Voltage0-600V Auto/Manual ranging, 0.1mV resolutionAC/DC Current6.6mA, 66mA, 660mA ...