AC Voltage Detector: Just use the test pin near the wire, the test pin will glow and buzzer will start if the wire is live.

AC Voltage Detector:Just use the test pin near the wire, the test pin will glow and buzzer will start if the wire is live.

Specification:

Test Voltage range:90 V – 1000V AC Power Supply: 2 x size AAA (included) Size: 15 cm× 2.0 cm × 1.5 cm Weight:40 g (include Batery)

GY-668 AC Voltage Detector