- Heavy duty rubberized cabinet
- Insulation testing up to 1000V
- Insulation breakdown voltage ramp feature
- Continuity feature
- Null function for accuracy
- Breakdown voltage diagnostic function
- Hands free function for use with continuity or insulation tests
- Fully protected against accidental connection to mains voltage
- Connection shown by red LED and an audible warning
- Visual and audible warning of voltage present
- Auto discharge of capacitive circuits
- Battery powered : 4 AA (R06 / LR06)