Digital Multimeter, Audible Continuity No, Basic AC Voltage Accuracy +/-2 Percent, Basic DC Voltage Accuracy +/-0.5 Percent; +/-0.8 Percent, Data Hold Yes, Basic DC Current Accuracy +/-2 Percent, Instrument Safety Rating CAT III 1000V, Maximum AC Voltage Measurement 750 V, Maximum DC Voltage Measurement 1,000 V, Instrument Counts 4000, Special Features Continuity Test, Relative Change, RPM Pickup Adapter, RS232 and Cable, Maximum AC Current Measurement 10 A, Calibration Certificate Included No