Bosch VisiMax Red 40-ft Self-Leveling Indoor Cross-line Laser Level with Cross Beam. The Bosch GCL 2-55 self-leveling cross-line laser with plumb points delivers all-in-one versatility, with highly visible lines and points that can be turned on independently or together. They provide horizontal-level, vertical-level, and plumb transfer applications. The tool features VisiMaxT technology, which monitors power consumption to maximize line visibility while protecting the laser diode. This laser has a visible range of 40 Ft. The smart pendulum system self-levels with an accuracy of up to ±4°, and it indicates out-of-level conditions. The manual mode locks lines for use at any angle. The laser comes with the RM 1 magnetic rotating mount that rotates 360° and includes a ceiling grid clip. All-in-one functionality – highly visible lines and points for horizontal leveling, vertical alignment, and plumb point transfer applications. Built-in VisiMaxT technology – monitors power consumption to maximize line visibility while protecting the laser diode. Bright laser lines – has a visible range of 40 Ft and ±3/16 In at 33 Ft accuracy. Smart pendulum system – self-levels and indicates out-of-level condition up to ±4°. RM 1 magnetic rotating mount – included accessory rotates 360° while staying centered on the plumb point. Ceiling grid clip – provides easy setup in ceiling-grid applications. Manual mode – locks lines for use at any angle.