Item No.: C23A027
. Detectors 90-250V at 50-60Hz within 6 inches (150mm) of a hot unshield wire
. Detects wood up to 3/4 inch (18mm)
. Auto calibration stud detection
. 4 LEDs visual and audio indicators
. Operated by one 9V battery (battery not included)
. Product size: 6.1*2.9*15cm