UNI-T Portable Non-contact AC Voltage Tester Pen Shaped V～Alert Detector with Sound and Light Alarm and LED Flashlight

Features:
High and low dual sensitivity AC voltage range of 24V～1000V 90V～1000V
Detect AC voltage by contacting the power socket or getting near the live wire with non-contact tip.
Visual and audible alarm to secure your safety.
With flashlight, convenient to use at night or dark corner.
Intelligently identifies zero-fire lines, low voltage indication.
Automatically turn off when no operation and no detection of AC voltage after 5 minutes.
Light weight and mini size allows you to take anywhere anytime.