1.Suitable for use in interior decoration structures, it can detect the position of metal, wood and live circuits in the wall respectively
3.Lightly press the power switch next to it to turn it on, place the instrument on the surface of the object to be measured (if you can confirm the approximate position, keep away from this position), press the selection key in the middle, select the type of object to be measured, and press the power key Sampling, make a "beep" sound, indicating that the sampling is successful