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Depth stud finder with AC wire warning DT-ST220, three sensitivity depth detection
Easy to read LCD screen
Three sensitivity depth detection
Detects wood 1/2”~1-1/2”(18-38mm)
Detects 90-250V at 50-60HZ
Within 6”(150mm) of a hot
Unshielded wire
Auto calibration stud detection
LCD visual and audio indicators
Operated by one 9V 6F22 battery