Voltage Detecting: AC48~1000V (low) / AC12~1000V (high sensitivity)
Frequency Response: 50Hz/60Hz
Measurement Category: CAT III 1000V
Alarm Method: Sounds beeps, LED flashes, and analog bar graph
Magnetic Field: DC Magnetic Field: 0.3mT, AC Magnetic Field: 0.2mT
Auto power off: About 5 minutes