1. Increase project accuracy: The 6-meter solder bob provides precise verticality measurements to improve work quality and efficiency across diverse construction applications 2. Consistent performance: With a 400 gram hammer weight, this solder bob delivers reliable measurements and is impervious to wind and other interference 3. Extensive use: Designed to be used with a string to meet your need for precise verticality, supporting accurate engineering at construction sites or for home decoration. Versatile for different building environments 4. Improved efficiency and convenience: Easy height and position adjustments simplify measurement tasks for faster and more accurate workflow results Typical uses: - Align walls, studs, and formwork on construction sites - Level and align cabinets, shelves, and decorative installations in homes or offices - Install ceiling grids, tiles, or lighting references where vertical alignment is required