Features:3.5-inch LCD screen and 5 digits display for easy reading.Measuring frequency up to 100KHz. Level range 100-2000 mVrms.Internal bias voltage 0-1500mV, adjustable design, 1mV stepping.Automatic identification of component type.Range can be automatically or locked. Basic accuracy 0.1%.Supports DC resistance, electrolytic capacitance measurement.Supports open circuit and short circuit calibration.Data recording function, maximum/ minimum/ average checking.USB, RS232 communication interface, compatible with SCPI communication protocol.Handler interface supports comparator sorting, list scan.The handle can be freely adjusted for desired positions for more flexible use.Widely used in electronics, automotive, fire control, archaeology, agriculture, geology, energy source, etc.