FY107A functions: AC voltage, DC voltage, resistance, continuity, frequency, NCV, live wire checking, data holding, backlight, flashlightFY107B functions: AC voltage, DC voltage, resistance, continuity, frequency, NCV, live wire checking, data holding, backlight, flashlight, diode, capacitorFY107C functions: AC voltage, DC voltage, resistance, continuity, frequency, NCV, live wire checking, data holding, backlight, flashlight, diode, capacitance, temperatureSpecification1.AC voltage(ACV)10mV~750V 1.2%+32.DC voltage(DCV)10mV~1000V 1.5%+33.Resistance(:50~60000K2%+54.Frequency10HZ~6000KHZ0.1%+35.Capacitance10nf~60000f4.5%+56.Temperature(FY107C only-20~05%+4-1~4001%+3-40~10002%+57.Onoff beepThe resistance of the tested circuit is less than 50 , and the auxiliary buzzer in the instrument will sound.8.DiodeDisplay approxinmate diode forward voltage value9.NCV voltage detectionThere are three alarm modes according to the voltage10.Live line identificationIt's on the screen " Live " It's live line and there is an alarm sound11.Analog barColor display scale12.Automatic shutdownIt will shut down automatically if it is not used for about 15 minutes13.Size142x70x20mm14.weightAbout 146g15.Test leadCan be replaced at will16.BatteryAAA 1.5V batteries*2(Not included)