True RMS Measures AC Current up to 1000 A, Voltage up to 750VAC / 1000 VDC, Frequency, Resistance and Capacitanceand Duty CycleTemperature to 1832°F or 1000°CPeak HoldAudible continuityAuto and manual rangingAuto power offData holdBacklightDiode TestDuty CycleAccommodates conductors up to 2”(51mm) in diameterSafety CAT IV 600 V, CAT III 1000 VTest leads, battery (installed), Users Manual, CarryingCase and type-K thermocouple included