Features:
► Non-contact AC voltage detection
► Light flash and alert beeper sounds if identify AC voltage existence
► Automatic or manual testing mode to select
► Spinning the sensitivity adjusting knob to adjust the sensitivity freely in manual mode
► Smart voltage strength detection: automatic light up green, yellow, red LED lamp to indicate low, moderate or high voltage existence
► Low-sensitivity mode for uncovered lines detection; high-sensitivity mode for hidden lines detection, such as in wall and under earth
► Distinguish zero/live wire according to the sensitivity
► Convenient spotlight design for easy testing in dark environment
► Auto power off if there is no any operation within 5 minutes
► Low battery indication
► Designed to international safety standard CE CAT.II 1000V
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