UNI-T Ut71B Intelligent Digital Multimeter Tester True RMS LCR AC/DC with USB Cable to Pc Digital Multimeter UT71B is a 20000 counts and 4 1/2 digits with steady operations UT71B can measure AC/DC voltage and current Resistance,Capacitance,Temperature,Frequency,Diodes Also has Data Store, Data Recall, AC True RMS, AC+DC,Low Battery Display, Double Display Backlight, Data Hold, Automatic Power Off and full overload protection UT71B has extra Temperature, 4~20mA Loop, Data Store and Data Recall feature