12 different measurement functions: DCV/ACV, DCI/ACI, ohm 2W/ohm 4W, frequency/period, diode, continuity, dB/ dBm, etc 1.Product Name:5 1/2 Digital bench multimeter(82)12 different measurement functions: DCV/ACV, DCI/ACI, Ω2W/Ω4W, frequency/period, diode, continuity, dB/ dBm, etc High-brightness vacuum fluorescent display(VFD) True RMS AC voltage and current measurements, frequency up to 100KHz ...