5 1/2 reading multimeter with 1 μV high resolution; 30 kS/s high-speed sampling frequency, which makes it easy to capture transient signals; Two sets of input interfaces front and rear, which provides convenience to arrange wires; Standard with bar chart, histogram, trend chart and data statistics functions; Double-display measurement function, displaying voltage and frequency synchronously; A variety of measurement functions: DC voltage, AC voltage, DC current, AC current, 2-line resistance, 4-line resistance, capacitance, diode, connectivity, frequency, period, temperature; 4.3-inch color LCD screen; Simple operations, abundant measurement interfaces.