Product Description The Bosch GPL5 five-point self-leveling alignment laser features has an innovative design combined with cutting-edge technology. It features quad mirror technology, integrated reference lines, a smart pendulum leveling system, and easy field recalibration. This is all contained in the pocket-sized self-leveling alignment laser that is 4 1/8-inches tall. This tool is ideal for both professional and DIYers-it is packed with top technology in a compact package. Enjoy precision in a small package with the GPL5 laser. view larger The BPL5 laser is ideal for daily use on any jobsite. view larger Innovative Technology The Bosch GPL5 self-leveling alignment laser features top-of-the-line technology. First, it has quad-mirror technology that provides five-point lasers for level, plumb up, plumb down, and square. This laser can be precisely positioned during use and transfer points for easy and accurate transfer and alignment of points in level, plumb, and square grade applications. It also has a smart pendulum leveling system that allows the laser to self-level. In addition, this system allows the laser to sense and indicate out-of-level condition and locks when the laser is switched off. User Features The Bosch GPL5 has integrated reference lines, allowing for exact positioning of the tool and transfer of point. It also accurately transfers and aligns level, plumb, and 90-degree square points. This laser has easy field recalibration as well, that maintains the precision of the laser while preventing down time. This laser has a conveniently located battery compartment on the top of the tool, so that it is always easy to access. This laser measures 4 1/8-inches in height, making it pocket-sized or able to fit in a pouch on a tool belt. The GPL5 comes with a multipurpose attachment that will position and mount with magnets, strap, or threaded mounts (1/4-inch at 20 and 5/8-inch at 11). Laser Specifics The GLP5 laser has an accuracy within 1/4-inch at 100-feet and a range up to 100-feet. It"s leveling type is self, with up to 5-degrees. The laser diode is a Class 2 635-nanometer that is less than or equal to 1 milliwatt. The mount threading is 5/8-inch at 11 and 1/4-inch at 20. The operating temperature ranges from 24-degrees Fahrenheit (-10-degrees Celsius) to 122-degrees Fahrenheit (50-degrees Celsius). The overall dimensions of the laser are 4.1-inches by 3.1-inches by 1.6-inches and it weighs 1 pound. About Bosch Since the Robert Bosch Tool Corporation was established in North America in 2003, the Bosch brand has become synonymous with engineering excellence. The power tools division of Bosch continues to be a pioneer and world market leader for power tools and power tool accessories. Their core success factors are innovative strength, new product launches, and pace of innovation. Bosch is every professional’s go-to brand for power tools that will last a lifetime. The GLP5 features quad mirror technology What’s in the Box This kit includes one GLP5 five-point self-leveling alignment laser, one multipurpose attachment, a mounting strap, a recalibrating strap, belt pouch, and 3 AA batteries. GLP5 Laser At A Glance: Features quad-mirror technology Ideal for level, plumb, and square grade applications Pocket-sized for user convenience Backed by a 1-year warranty (extended to 2-years if registered within first 8 months of purchase)