Four ranges: 500V, 1000V, 2500V, 5000V. High voltage output testing auto extends for 30 seconds. Autorange insulation resistance testing.
2 seconds high voltage output interval with warning beeper. AC voltage/Continuity/Low resistance measuring.
White backlight to view the test results in dimly lit areas. Display: LCD:75*35mm, Max reading: 1999. Low battery indication. Battery Cum Mains Operated..