Product Review

The Bosch GLL40-20G self-leveling cross-line laser Projects visible green laser lines, which are up to 2x brighter than standard red beams. The tool has a working range of up to 40 ft. And offers reliable accuracy of +5/6 in. At 30 ft. It features Bosch-exclusive visi-max technology, which monitors tool temperature and power consumption to deliver the brightest line for the job, optimized energy efficiency and long-term tool reliability. The cross-line laser is also equipped with a smart pendulum system allowing for automatic self-leveling and indication of out-of-level condition, as well as pendulum lock for safe tool transport. The included 2mm flexible mounting device provides a rotating 360° neck for Quick setup and simple fine-tuning allowing for the laser to be clamped onto virtually any surface from 1/2 in. To 2-1/4 in. Thick.