MILWAUKEE Self-Levelling Cross-Line Laser

Self-levelling cross-line laser. Provides 8 hours of runtime for all-day brightness. Projects high-intensity laser beams to see the green lines up to 100 ft. range for fast and accurate leveling and alignment. Can go up to 165 ft.range with detector (not included). Locking pendulum helps to prevent damage to internal components. 1/4 x 20 mount threading. 4 AA batteries and carrying case included.