Smart operation, Build in 3 intelligent function :  Jaw section is designed to meet IEC 1010 CATIII 600V " V ", " Ω " and " A ".  " V " function can select ACV, DCV automatically with auto range.  " Ω " function can select the Resistance , Diode Continuity beeper, Capacitance automatically with auto range.  A " function can measure ACA ( 60A, 600A ) with auto range. Data hold. Jaw section is designed to meet IEC 1010 CATIII 600V  safety requirment.  Under the " V " or " A " function if press the " Hz " can measure the frequency value . Measurement for ACA, ACV, DCV, Ohms Diode, Capacitance, Hz, Continuity beeper. Wide ranges ( AC 60 A, AC 600 A ) clamp on current.  LSI circuit provides high reliability and durability. Pocket & slim housing case, easy carryout. Compact & heavy duty ABS housing case.