VC60B+Digital Insulation Resistance Megger Tester Meter 1000V 0.1~2000MΩ Tool
1 x Digital Insulation Tester. Input Impedance: 10MΩ. Low Battery Indication: Less than approx. Power Source: 1.5V AA battery x6pcs(not included) ,or external DC 9V power source. LCD Size: 75 X 52 mm.