Features:
Bar graph to display insulation resistance
Displays the value of external AC voltage with flashing symbol
Auto null function to automatically subtract the test lead resistance before displaying the real continuity resistance value
Trac-Lok mode to conserve battery life on insulation and continuity tests
Live circuit warning buzzer
Releasing the test button automatically discharges the charges stored in the circuit under test
Backlight function to view the test results in dimly lit areas
200mA measuring current on continuity testing