●Rotaryscaleselection.●TEMPismeasuredbyanoptionaltemperatureprobe.●Pointerlockdevicetofreezereadings.●Bigjawscanmeasureconductorwhichdiameteruptoapprox.45mmmax.●Overloadprotection.●ACCurrent:10/150/300/1000A±5%f.s.●ACVoltage:600V±5%f.s.●DCVoltage:150V±5%f.s.●Resistance:0~5KΩ±5%ofarc.●Temperature:-50℃~+150℃●Dimension:284(L)×107(W)×47(H)mm●Weight:Approx.400g(includingbattery)