Vevor Automatic Optical Level 26X Waterproof Builders Level Kit NewThe Vevor automatic optical level is designed for precise height, distance, and angle measurement on construction and surveying jobs. It features 26X magnification, a 40 mm aperture, and a magnetic dampened compensator for steady self leveling performance. The rugged metal housing is IP54 rated for protection against water and dust in demanding work environments. A carrying case, plumb line, and screwdrivers are included for transport and setup.