Number of Digits = 4-1/2 Digits / Display Count = 22000 / Measuring Voltage - AC Max. kV = 1 / Measuring Voltage - DC Max. kV = 1 / Current Measuring Range Max. - AC A = 20 / Current Measuring Range Max. - DC A = 20 / Resistance Measuring Range Max. MOhm = 220 / Frequency Max. MHz = 220 / Multimeter Measurement = True-RMS / Additional Measuring Functions = Continuity Test / Series = GDM-500 / Safety Category = CAT III 1 kV / Safety Category = CAT IV 600 V / Battery Type = 4x AAA / Weight g = 400