1. Material: ABS 2. Battery: 6 AA batteries (not included) 3. Short circuit current: 1.7mA/1.4mA 4. Low battery voltage indication: the display shows 5. Count: 1999 (MAX) 6. Test voltage: 100V/250V/500V/1000V 7. The total length of the lead wire: 91.5 cm 8. The megohmmeter insulation tester is suitable for measuring the insulation resistance of various electrical equipment and insulating materials such as motors, cables, switches, electrical appliances, etc. 9. Megohmmeter tester is suitable for maintenance, repair, testing and verification of various electrical equipment 10. The rated output voltage can be used with function knob, MH10 is 100V, 250V, 500V, 1000V 11. The LED light (HV ON) and the HV on the left side of the display indicate the high voltage output in the instrument and the danger of electric shock 12. The measurement range of MH10 is 0.1-1999 milliohms, and the range can be changed manually 13. Strong load capacity, output short-circuit current greater than 1.0mA 14. The digital megger can measure AC voltage from 1V to 750V, and the frequency of AC voltage is 40Hz to 70Hz 15. Appearance size: 160x125x85mm 16. Weight: about 543.2 grams