Specifications Features Green Beam w/c is 400% Brighter than Red Beam Working range up to 100 feet Self-leveling within ±5 degrees Accuracy: ±1/8-inch at 30 feet Projects 2 plumb dots & 1 level dot IP50 dustproof 1/4"-20 tripod thread Product Description The Johnson Self-Leveling Green Beam 3-Dot Laser Kit is a reliable set of tools used by plumbers and contractors in framing, flooring, piping, and other construction applications. It features the high-quality laser device that projects three (3) simultaneous green beams (plumb up, plumb down, and level dot), providing accuracy and efficiency for any job. This self-leveling tool can also be used for effectively transferring reference points from the floor to ceiling. Durable & High-Quality Function: The Self-Leveling Laser features the GreenBrite Technology, emitting bright green beams that are 400% brighter, especially on sunny or highly-lit conditions, than the common red beams. It is designed with a heavy-duty housing that provides easy installation of the top and bottom tracks, and comes with a reliable pendulum lock for laser protection during transport. The laser is constructed with a tall profile that provides enough clearance of wood or metal drywall track. The laser comes with a self-leveling range of ±5 degrees, has an accuracy within ±1/8 inches at 30 feet, and a working range of up to 100 feet. It has a visual indicator when the device is out-of level, has 1/4"-20 tripod thread for use with tripods, and an IP 50 Protection Class ensuring dust and water resistance. Together with the 3-Dot Laser, this kit also comes with a magnetic target, magnetic bracket, tinted glasses, batteries, and hard-shell case, and comes with a 2-year warranty, ensuring durability needed in the field. In the Box Johnson 3-Dot Self-Leveling Laser (1) Magnetic Bracket (1) Magnetic Target (1) Tinted Glasses (2) Alkaline "AA" Batteries (1) Hard-Shell Carrying Case