- Adjustable range wire plumb bob for various construction situations. It provides a reliable vertical reference by allowing you to set the length to suit different tasks such as framing, drywall, or masonry work. - Magnetic side for quick attachment. A strong magnet on the side enables easy securing to ferrous surfaces, allowing hands-free operation and fast alignment. - High quality carbon steel hammer included. The unit is equipped with a carbon steel hammer to help ensure stable performance during setup and adjustments. - Can be mounted on wood or masonry walls. The plumb bob can be fixed to wood or brick/masonry surfaces, and a safety latch helps prevent accidental injuries for a safer work experience. - Use scenario: Framing and wall lining. Attach to a metal surface with the magnet, set the adjustable range, and use the plumb line to align studs and plates accurately. - Use scenario: Cabinet installation on wood or brick walls. Secure to the surface, adjust the range as needed, and verify vertical alignment before fastening. - Use scenario: Masonry or tile layout. Mount to a ferrous anchor or nearby metal, adjust the plumb reference, and ensure precise vertical alignment during layout.