ACCURATE LEVELING: This Johnson Rotary Laser Tool is the perfect piece of equipment for indoor and outdoor self-leveling tasks. The laser can be rotated 360 deg. when attached to a magnetic laser mount for versatile use. 5 DOT LASER: The self-level tool is designed to project 5 self-leveling beams simultaneously for high accuracy. While it is suited for layouts; piping; installations; and more; the 5-dot design is ideal for transferring reference points from floors to the ceilings. LOCKING MECHANISM: With an inbuilt locking mechanism to protect the inner pendulum; this rotary aligning level kit can be easily transported from job to job. This ensures easier; damage-free portability and increased life-span. HIGH ACCURACY: This laser kit for leveling features visual and audible security alarms; to ensure a high accuracy level along with safety. These alarms flash and siren to warn workers when the rotary is beyond the leveling range. KIT INCLUDES: This Red Self-Leveling 5 Beam Laser Dot is equipped with replaceable parts such as multi-functional magnetic laser mount; mounting strap; magnetic target; tinted glasses; and soft-sided carrying case Laser Class Illa, Power output ≤5mW