Shinwa Sokutei Pro Metal Deep Detection Metal Sensor 79141

This is useful for finding rebar and wiring when holes need to be drilled in post-processing, such as for air conditioning ducts or holes to pass pipes through. It can be used to check the cover thickness of rebar. It can detect metal up to about 7.5 cm below in normal mode and up to 15 cm below in deep mode. Displays the approximate depth at which the object is located. It can distinguish between iron and non-iron metals.