Digital Multimeter, Audible Continuity Yes, Basic DC Voltage Accuracy +/-1.20 Percent of Reading +3 Digits, Data Hold Yes, Instrument Safety Rating CAT III 600V, Maximum AC Voltage Measurement 600 V, Maximum DC Voltage Measurement 600 V, Instrument Counts 20,000, Special Features Free Downloadable App, Supports IOS Version 6.0 and Later Versions and Android 4.2 and Later, Calibration Certificate Included No, Multimeter Style Pocket, Parameters Measured AC Voltage, DC Voltage, Resistance