Bosch 3.7V Green-Beam Self-Leveling Cross-Line Laser with Li-Ion Battery

Unlock bright, precise leveling with the Bosch GLL100-42GL, featuring up to 4X brighter green beams, a 100 Ft. working range with 1/8 In. at 30 Ft. accuracy, and versatile power from the included 3.7V Li‑Ion battery or AA batteries (sold separately); VisiMax™ and USB‑C charge‑while‑use capability maximize efficiency, while the IP65, rubber overmold housing withstands tough, wet, dusty jobsites.

Key Features

• Brighter Green-Beam Visibility — Green lines are up to 4X brighter than standard red beams from a Class 2 (500–540 nm) diode.
• Flexible Power Options — Run on the included 3.7V Lithium-Ion 3.0 Ah battery or AA batteries (sold separately), with USB-C charging while in use and up to 8 hours runtime on Li-Ion.
• Accurate, Long-Range Lines — Working range up to 100 Ft. with 1/8 In. accuracy at 30 Ft. for crisp, thin layout lines.
• Jobsite Durability — IP65 rating and full rubber overmold help protect against dust, rain, and impacts.
• Smart Self-Leveling and Mounting — Smart Pendulum self-levels up to 4°, indicates out-of-level, locks for transport, and mounts via strong magnets or 1/4-20 threading.

Package Includes

• GLL100-42GL 3.7V Green-Beam Self-Leveling Cross-Line Laser
• GBA37V30 3.7V Lithium-Ion 3.0 Ah Battery
• Alkaline Battery Adapter
• Magnetic L-Bracket Mount
• USB-C Charging Cord
• Hard Carrying Case

Get bright, accurate lines and all-day, jobsite-ready performance in one versatile cross-line laser.