1. Insulation Resistance Measurement 2. Alternating Current (AC) Measurement 3. Direct Current (DC) Measurement 4. Small Resistance Measurement 5. Measured Data Holding 6. Low Battery Indication 7. Large LCD digital display 8. Over-limit Alarm 9. Red Alarm Light, Buzzer Alarm 10. High Voltage Alarm 11. 6 x AA batteries or external DC 9V power supply(Not Included)
