It can detect live wires in the wall, and the wall thickness is within 2 inches (51 mm).
It can detect metal pipes and the wall thickness is within 2.36 inches (60 mm).
It can detect wood and metal stems, and the wall thickness is within 1 1/2 inches (38 mm).
It can quickly detect the center of the stem, which is very fast and convenient.
LCD display, easy to read, all detection functions have automatic correction function.