GLL40-20G Professional
Line Lasers
Green-Beam Self-Leveling Cross-Line Laser
- Compact 40 Ft. cross-line laser design – features green beams for visibility, plus self-leveling technology and VisiMax™
- VisiMax™ technology – delivers maximum beam brightness, optimized energy efficiency and long-term tool reliability
- Bright green-beam laser lines — up to 2X brighter than standard red beams
- Cross-line mode – projects two bright lines that are precisely level and plumb, for a wide array of leveling and alignment applications
- MM 2 Flexible Mounting Device – clamps to multiple surfaces and provides a rotating 360° neck for quick setup and simple fine-tuning
- Smart Pendulum System – self-levels and indicates out-of-level condition
- Secure transport – pendulum locks when switched off to help ensure long tool life
- Ergonomic, compact and lightweight – easy to use and easy to store
- Features 1/4 In.-20 In. tripod thread – for use with MM 2 mount or tripod
- Bosch measuring and layout tools are covered by a one year limited warranty with an additional year when you register your tool within eight weeks of purchase - for details, visit https://rb-pt.io/PowerToolWarranty or call 1-877-BOSCH99
Functions & key features
Technical data
The most important data
(1) MM 2 Flexible Mounting Device
(2) AA Batteries
(1) Pouch
GLL40-20G Professional: Further information
Product Highlights
The Bosch GLL40-20G Self-Leveling Cross-Line Laser projects visible green laser lines, which are up to 2X brighter than standard red beams. The tool has a working range of up to 40 Ft. and offers reliable accuracy of +5/16 in. at 30 Ft. It features Bosch-exclusive VisiMax™ technology, which monitors tool temperature and power consumption to deliver the brightest line for the job, optimized energy efficiency and long-term tool reliability. The cross-line laser is also equipped with a Smart Pendulum System allowing for automatic self-leveling and indication of out-of-level condition, as well as pendulum lock for safe tool transport. The included MM 2 Flexible Mounting Device provides a rotating 360° neck for quick setup and simple fine-tuning allowing for the laser to be clamped onto virtually any surface from 1/2 In. to 2-1/4 In. thick.