You are Buying a Brand New And Factory Sealed Bosch 50 ft. Cross Line Laser Level Self Leveling with VisiMax Technology, L-Bracket Adjustable Mount and Hard Carrying Case.. 2-lines independently or together. This permits a broad array of alignment and leveling applications. The laser lines are visible up to 50 ft., with an accuracy of plus/minus 1/8 in. at 33 ft. The included BM3 Positioning Device offers quick setup in ceiling grid applications and free-standing mode with its retractable feet. This laser is built with sturdy over-molded construction for durability. Easy-to-use laser setup modes projects vertical, horizontal and cross lines Versatile job layout lines can be projected separately or together for a variety of level and alignment applications VisiMax technology provides maximum line visibility in standard working conditions Smart pendulum system allows tool to self-level, and it indicates out-of-level condition...