6 1/2 bit resolution;30 kS/s high-speed sampling frequency, which makes it easy to capture transient signals; front and back multimeter input,measure a key switch;statistic analysis、 histogram and run chart display function;Double display measurement function,display 2 kinds of signal parameters at the same time;3A/10A current range;4.3 inch 64K LCD;0.1uV resolution,easy to use,parameters can be setted easily; 13 kinds of measure functions:DC Voltage, AC Voltage, DC current, AC current, 2 line resistance, 4 line resistance, capacitance, diode, connectivity, frequency, period, temperature.