Use a real stud finder not the one your trying to use.
Looks like you have plaster or plaster board.
Going to have to use a masonery dill bit and may even need a hammer drill to predrill the holes.
What are you trying to drive the screw with?
Looks like you have plaster or plaster board.
Going to have to use a masonery dill bit and may even need a hammer drill to predrill the holes.
What are you trying to drive the screw with?