ZIBOO UNI-T ZB-UT61E AC/DC Modern Digital Auto Ranging Multimeters Multitester True RMS Measure AC/DC Voltage and Current ,Data Hold, REL, Peak Value Measurement Full Range Overload Protection,Low Battery Indication Large LCD Screen,High Resolution Analog Pointer Display External Interface Supports RS-232C and USB Cable Resistance, Diode, Crcuit Continuity, Capacitance, Frequency, Temperature, hFE, Electromagnetic etc