Bosch GLL50-40G Green-Beam Self-Leveling 360° Cross-Line Laser. Condition – BRAND NEW. Information about this item. Versatile layout – vertical line and 360° horizontal plane can be projected separately or together for a variety of applications. 360° coverage – level with one setup point for an entire room at a working range of 100 Ft. Bright green-beam laser – up to 4X brighter than standard red beams. Full rubber overmold housing – helps to protect major impact points, with a design similar to a roll cage. Feel free to contact me with any questions or concerns. All sales are FINAL!