The device can detect objects up to 1.5 inches deep in standard walls, providing accurate readings for most residential and commercial applications.

Yes, it’s designed to work effectively on drywall, plaster, and other common wall materials.

The device requires one 9V dry battery, which needs to be purchased separately and is not included in the package.

Simply press the mode button to cycle through wood, metal, AC wire, and pipe detection modes. The current mode will be displayed on the LCD screen.

Yes, a quick calibration is needed when switching modes or starting detection. Hold the device against the wall and press the calibration button until you hear a beep.

The beeping becomes more frequent as you approach the target object and reaches a constant tone when centered over it.

It works effectively through drywall, plaster, and other common wall materials, but may have limited functionality through dense materials like concrete.

While it can detect objects up to 1.5 inches deep, it doesn’t provide specific depth measurements but rather indicates the presence and location of objects.