Capable of projecting a single line laser beam over 100m, the Bosch GOL 26 D is ideal for construction workers & engineers who require precision measuring over long distances. It also incorporates a 26x magnification telescope, giving you an up close view of the exact point at which the laser beam makes contact. A robust IP54 rated dust & splash protected housing protects the level from the elements & from jarring, making it suitable for use in outdoor environments.Features and BenefitsDesigned for outdoor use due to sturdy metal housing with dust and splash protection (IP54)Robust design with built-in target collimator and integrated circular vialCarrying case with compensator lock for safe transportTarget collimator for rough alignmentPenta prism makes it easy to read the circular vialLarge focusing knob for easy alignmentFast aperture for a sharp image of the target (measuring rod)High precision (1.6 mm/30 m) over long distancesEndless angle setting using knobs on