... ,Voltage/Current peak,effective/reactive/apparent power(Single-phase or 3-phase),power factor,reactivity,phase angle,frequency, phase ... the voltage,current and effective/ apparent power functions)Low Battery indicationData holdAuto power-offSpecifications FunctionRangeAccuracyAC current(A)2/20/200A ... points/cycle(50/60Hz) and THD-F/THD-R)Window type:Rectangular Order analyzed:1 to 20th DisplayLCD 6000 ...