DRILLSPOTTER

Electronic device which can be used as an exit hole locator when drilling in structures such as walls, ceilings, and floors made of materials such as concrete, brick, stone, wallboard, and plasterboard, and which device also measures the thickness of the structure to be drilled, and which device also identifies obstacles, namely metal rebars, conduits, pipes, and wiring within the structure such that the device can be directed to avoid the obstacles