Measures Current, Voltage And ResistanceEasy To Read Digital LCD DisplayAuto Ranging For Improved ReadingsData-Hold Feature Built In For Convenient RetrievalPocket Size For Easy Access And Use1" Jaw Opening To Clamp-On Virtually Every Wire6' Drop Test And 150lb. Crush RatedFunctions: 4AC Current: 600 +/- 2%AC Voltage: 600 +/- 1.5%Resistance: 200 Ohms +/- 1%Sample Rate: 2 Times / Sec300V Cat III 600V Cat IIBattery Type: 2-AAA (Not Included)