3½ Digit LCD Display. 2000 Counts. Data Hold Function. Auto Range. Measuring forward voltage, reverse voltage, forward saturation voltage drop, amplification factor, reverse leakage current of various crystal diode, audios, silicon controlled rectifier(SCR), field effect transistor(FET). Measuring rated working voltage of chemical capacitor, ethylene capacitor, a capacitor, leaded multilayer ceramic capacitor ,high voltage locker. Measuring starting voltage of neon bulb, neon lamp. Measuring constant voltage value of 78,79 series three-pole circuit.