6 1/2 Digital bench multimeter 12 different measurement functions: DCV/ACV ... ACV, DCI/ACI, Ω2W/Ω4W, frequency/period, diode, continuity, dB/ dBm, etc Maximum reading of 120,000 digits DCV measurement ... selectable Build-in mathematics calculation functions: mX+b, %, dB, dBm 512 readings storage and MAX/MIN/AVER/STD statistics ... .005100mV rms bench multimeter 1200000counts VA83 6 1/2 digits V&A multimeter