EX720 is an 800A AC Clamp Meter. Functions include Capacitance and Frequency. Features AC/DC Current, AC/DC Voltage, Resistance, Frequency, Capacitance, Temperature, Diode and Continuity, 1ms Fast Peak Hold, True RMS. Double molded housing for better grip and one-handed operation and the Large LCD display with bright backlighting Data hold "freezes" data on display. 1.2" (30mm) circular jaw opening for large cables (500MCM) and Auto power off features. Complete with test leads, 9V battery and Type K bead wire probe and belt holster.