SPECIFICATIONS FOR Power cord plug cable tester Technical Index Tech-Parameters Polarity� Break over, short circuit, open circuit, dislocation Leakage current� Setting Range:0.5, 1.0, 2.0, 3.0, 5.0, 10mA Internal High-Voltage� Output 0---5KV(500VA) Adjustable External High-Voltage� Output 0---5KV(500VA) Adjustable Operating Voltage� 220VAC 12A 50\60 HZ Voltmeter High-voltage  range:0-5KV Resolution 0.5 level Insulation Voltage Output Voltage:DC500V Insulation resistance  Range:2,7,20,50,100,200M Min time for item measuring:0.3S Wire sensitivity  >10pF Barometric Pressure