UT120 series is a portable, pocket size small 3 3/4 auto range digital multimeterDescriptionMultimeter UNI-T UT120A* extremely small* budget friendly* preciseSPECIFICATIONS:DC Voltage: 400mV / 4V / 40V / 400V / 1000V- best accuracy: ±(0.8%+8)AC Voltage: 4V / 40V / 400V / 750V- best accuracy: ±(1%+15)Resistance: 400? / 4k? / 40k? / 400k? / 4M? / 40M?- best accuracy: ±(1%+5)Frequency: 10Hz ~ 10MHz- best accuracy: ±(0.1%+3)FEATURES:Display Count 4000Auto RangeDuty Cycle 0.1%-99.9%DiodeAuto Power OffContinuity BuzzerLow Battery IndicationData HoldRelative ModeInput Impedance for DCV 10M?GENERAL CHARACTERISTICS:Power 3V Battery (CR2023)LCD Size 43x22mmWeight 78gSize: 110x58.2x10.8mm