Bosch VisiMax Red 40-ft Self-Leveling Indoor Cross-line Laser Level with Cross Beam Model #GCL 2-55 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 VisiMax? 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. Features: All-in-one functionality ? highly visible lines and points for horizontal leveling, vertical alignment, and plumb point transfer applications. Built-in VisiMax? 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.